Common use of GENERAL LIMITATIONS ON USE Clause in Contracts

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not (i) install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not Building or (ii) affix any equipment to or make any penetrations or cuts in the floorfloors, ceiling, ceiling or walls or roof of the Leased Premises, without Landlord's prior written consent, which consent shall not be unreasonably withheld; provided, however, that it shall be reasonable for Landlord to withhold its consent if Tenant's proposed installations or penetrations impact the structural integrity of the Building. Any installations, penetrations or cuts in the interior or exterior walls, roof, floor or ceiling of the Building will be subject to Tenant's restoration obligations set forth in Section 2.6. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Except as expressly permitted under this Lease, Tenant shall not (i) do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property Premises which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not (ii) operate any equipment within the Leased Premises which does or could (Aa) injure, vibrate or shake the Leased Premises or the Buildingany portion thereof, (Bb) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the BuildingPremises, or (Cc) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises Premises. Except as expressly permitted under this Lease or as existing as of the Building. Lease Commencement Date, Tenant shall not, without Landlord’s consent, which shall not be unreasonably withheld, conditioned or delayed, (1) install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not , (2) affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not , (3) place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not , (4) place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not (5) drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not , (6) use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not Building, or (7) commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials including Hazardous Materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project which does or could (i) unreasonably interfere with the rights of other tenants or occupants of the Building or the Project, (ii) jeopardize the structural integrity of the Building or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, injure or materially vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or materially impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or materially impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Without Landlord's prior written consent, Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. , and Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids fluids, including Hazardous Materials, or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Common Areas or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Premises for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) unreasonably jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (A) unreasonably injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing serving the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceilingroof, or exterior walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials Hazardous Materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Except as provided in Paragraph 4.14 hereof, Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Building and Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall keep the Premises and the Property in a neat and clean, attractive, and orderly condition and shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the BuildingBuilding without prior written consent of Landlord, such consent not to be unreasonably withheld. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased PremisesPremises without prior written consent of Landlord, such consent not to be unreasonably withheld. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials including Hazardous Materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.. Landlord Initials W Tenant Initials NH

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Common Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems, pollution control systems, waste collection or treatment systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the BuildingBuilding without Landlord's prior written approval. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the BuildingBuilding without Landlord's prior written approval. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause material damage to any part of the Leased Premises, or damage to the Building, the Outside Common Areas or the Property. Tenant shall not operate any equipment within the Leased Premises or in any other portion of the Building which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems, pollution control systems, waste collection or treatment systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the BuildingBuilding without Landlord's prior written approval. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the BuildingBuilding without Landlord's prior written approval, which approval shall not be unreasonably withheld. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not Premises or place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant , without in each case obtaining Landlord's prior written approval, which approval shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premisesunreasonably withheld. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project which does or could (i) interfere with the rights of other tenants or occupants of the Building or the Project, (ii) jeopardize the structural integrity of the Building or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Buildingbuilding, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Lease Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling walls ceilings or roof systems systems, which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of o the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Leased Premises for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Except as set forth in Paragraph 2.1 hereof, Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.the

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the Property Project which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning and HVAC systems within or servicing the Leased Premises or the Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building, except to the extent specifically set forth in the Tenant Improvement Working Drawings approved by Landlord pursuant to Paragraph 2 of the Work Letter or as otherwise provided in Paragraph 4.14 below. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased PremisesPremises except to the extent specifically set forth in the Tenant Improvement Working Drawings approved by Landlord pursuant to Paragraph 2 of the Work Letter or any alterations to the Leased Premises approved by Landlord pursuant to Paragraph 6.1 below. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProperty or the Project. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed by any of its employees, agents, vendors, invitees, guests, permittees, assignees, sublessees, contractors, or subcontractors (the “Tenant Parties”), any physical waste in or about the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not Building or affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased PremisesPremises without the Landlord's written approval, which approval shall not unreasonably be withheld or delayed, but which approval shall be conditioned upon Tenant's compliance with Article 2 hereof. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property Project which does or could (ia) jeopardize the structural integrity of the Building or (iib) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the PropertyProject. Tenant shall not cause, maintain, or permit any nuisance or waste in, on or about the Project. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment equipment, antennas, or antennas signage on or make any penetrations of the exterior walls or roof of the BuildingBuilding except as permitted pursuant to Section 4.6 and Article 21. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises, except as may otherwise be expressly permitted in this Lease. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials including Hazardous Materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the PropertyProject. Tenant shall not drain or discharge any fluids Hazardous Materials in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Propertyequipment.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install or affix any equipment or antennas on or make any penetrations of or cuts in the exterior walls walls, ceilings or floors or roof of the Building. Tenant Building or the Leased Premises without Landlord's consent, which consent shall not affix any equipment be unreasonably withheld. Any such installation shall be at Tenant's sole cost and expense and only in strict compliance with Landlord's approval using a person approved by Landlord to or make any penetrations or cuts in install the floor, ceiling, walls or roof of the Leased Premisessame. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.. 4.3

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project which does or could (i) interfere with the rights of neighboring tenants, (ii) jeopardize the structural integrity of the Building or the Project, or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, heatingsewer, healing, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, celling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling celling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids fluids, including Hazardous Materials in any sanitary or other storm sewer or place any waste materials in the storm drainage systems of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Leased Premises for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) unreasonably jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) unreasonably injure, vibrate vibrate, or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building, except with Landlord's prior written consent. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, roof or exterior walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials Hazardous Materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, suppliessupplied, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Common Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning and/or HVAC systems within or servicing the Leased Premises or the Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Common Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed by any of the Tenant Parties any waste in or about the Leased Premises, the Building, the Outside Common Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas Areas, the Property, or the Property Project which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Areas, the Property, or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Landlord agrees that use of the Leased Premises consistent with the uses by Tenant as of the Effective Date of the Purchase Agreement do not violate any of the foregoing prohibitions. Subject to Section 6.5, Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building, without the prior written consent of Landlord, which consent may be withheld in Landlord’s sole discretion. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased PremisesPremises without the prior written consent of Landlord which consent may be withheld in Landlord’s sole discretion. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Areas, the Property, or the PropertyProject. In no event shall the Leased Premises be used for biotechnology or so-called “wet” laboratory purposes. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas Areas, the Property, or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize i)jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. building, and Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Notwithstanding the preceding sentence, Tenant may make penetrations of the roof and exterior walls and place equipment upon the roof to the extent such penetrations and equipment are reasonably required in connection with Tenant's installation of hoods and equipment required for Tenant's laboratory operations and further provided that (i) Tenant delivers written notice to Landlord not less than five (5) business days prior to making any such penetrations or installations specifying the scope of work to be completed and the reasons for making any exterior penetrations, (ii) Tenant fully repairs any damage resulting from any penetration and restores the Building (including the roof and roof membrane) to a good and watertight condition, (iii) Tenant pays all costs incurred in connection with such work, (iv) such work and the improvements installed comply with all Laws and Private Restrictions (as defined herein), (v) any such equipment, antennae and other installations are not visible from the exterior of the Building, and (vi) no such penetration or installation adversely affects the structural integrity of the Building. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Except for equipment located on a separate pad located outside the Building to be constructed at Tenant's sole cost (and shown on plans and specifications approved by Landlord as provided in the Work Letter), Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any and waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) unreasonably jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) except with Landlord's prior written consent, injure, vibrate vibrate, or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, roof or exterior walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials Hazardous Materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, suppliessupplied, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project which does or could (i) interfere with the rights of other tenants or occupants of the Building or the Project, (ii) jeopardize the structural integrity of the Building or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair impaired the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair impaired the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix see attached any equipment or to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems system which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids fluids, including Hazardous Materials, or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Leased Premises for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, heating ventilating or air conditioning systems within or servicing the Leased Premises or of the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased PremisesPremises without Landlord’s written consent. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Building and Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done by any Tenant Parties in or about the Leased Premises, the BuildingBuilding 4, the Outside Common Areas or the Property which does or could (i) jeopardize the structural integrity of the Building 4 or (ii) cause damage to any part of the Leased Premises, the BuildingBuilding 4, the Outside Common Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the BuildingBuilding 4, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning and HVAC systems within or servicing the Leased Premises or the BuildingBuilding 4, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the BuildingBuilding 4. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Buildingexcept as provided in Paragraph 4.14 below. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building 4 or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the BuildingBuilding 4, the Outside Common Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProperty in violation of any Laws. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased PremisesPremises (or in covered structures in the Exclusive Use Common Areas if permitted by Laws). Tenant shall not commit nor permit to be committed by any of its employees, agents, vendors, invitees, guests, permittees, assignees, sublessees, or contractors (the “Tenant Parties”), any waste in or about the Leased Premises, the BuildingBuilding 4, the Outside Common Areas or the Property.. Building 4

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the Property Project which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning and HVAC systems within or servicing the Leased Premises or the Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the BuildingBuilding without Landlord’s prior written consent. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased PremisesPremises without Landlord’s prior written consent, except that no consent shall be required with respect to equipment installations or penetrations of the floor or walls within the Leased Premises for purposes of installing typical office equipment and furniture. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProperty or the Project. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased PremisesPremises but Tenant may use the Common Areas, including the parking area, as temporary (but not overnight) storage during unloading of materials in connection with Tenant Improvements. Tenant shall not commit nor permit to be committed by any of its employees, agents, invitees, guests, permittees, assignees, sublessees, or contractors (the “Tenant Parties”), any waste in or about the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not use the Premises for the display, sale, lease or use of any erotic, salacious or sexually oriented material of any sort as reasonably determined by Landlord. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project, including but not limited to interference due to the use of wireless or other telecommunication devices which does or could (i) interfere with the rights of or annoy, other tenants, their invitees, or occupants of the Building or the Project, (ii) jeopardize the structural integrity of the Building or any Building or structure in the Project, or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not have any access to and shall not be allowed on the roof of Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which that could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Premises for the storage or display (including but not limited to, any temporary storage, or display at any time) or sale of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. All noise generated by Tenant’s use of the Premises, including, without limitation, music systems and intercom systems, shall be confined or muffled so that it does not interfere with the businesses of or annoy other tenants or their invitees of the Building or the Project. Tenant shall not allow any waste materials to remain within the Premises or in the Common Areas except in (not near or adjacent to) trash containers provided within the Project for that purpose. Tenant shall keep the Premises in neat, clean, attractive and orderly condition, free of any objectionable noises, odors, dust or nuisances that may disturb the quiet enjoyment of other tenants or occupants of the Building or the Project. Tenant shall not commit nor permit to be committed any waste or any nuisance in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject. Notwithstanding anything to the contrary, if Tenant uses the Premises or Project for storage in violation of this Section 4.2, then Landlord shall, after giving Tenant ten (10) days written notice, have the right, but not obligation, to remove and discard such stored materials, supplies, inventory and equipment at Tenant’s cost and Landlord shall have no liability to Tenant for such removal or discarding.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the BuildingBuilding except as expressly permitted herein. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system systems (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the tile Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or of the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit any person for whom Tenant is responsible to do anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project which does or could (i) interfere with the rights of other tenants or occupants of the Building or the Project, (ii) jeopardize the structural integrity of the Building or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids fluids, including Hazardous Materials, or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Leased Premises for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.1003283 v5/SF

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building, except that, with Landlord's approval of plans for the installation and operation of an antenna, Tenant may install an antenna for its own use on the roof of the Building, subject to Section 6.1 below. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not use, or permit the use of, the Leased Premises for any pornographic or obscene purposes, any commercial sex establishment, any pornographic, obscene, nude or semi-nude performances, modeling, materials, activities or sexual conduct.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the Property Project which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, damage or overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning and HVAC systems within or servicing the Leased Premises or the Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or Building G the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building, except to the extent specifically set forth in the Tenant Improvement Working Drawings approved by Landlord pursuant to Paragraph 2 of the Work Letter or as otherwise provided in Paragraph 4.14 below. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased PremisesPremises except for standard office/r&d/lab attachments and penetrations (e.g., furniture/cubicle bracketing to walls and floors), or except to the extent specifically set forth in the Tenant Improvement Working Drawings approved by Landlord pursuant to Paragraph 2 of the Work Letter. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floorsfloors (other than floor coverings), foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject. Tenant shall not drain or discharge any fluids (excluding water for landscaping) in the landscaped areas or across the paved areas of the PropertyProperty or the Project. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed by any of its employees, agents, vendors, invitees, guests, permittees, assignees, sublessees, contractors, or subcontractors (the “Tenant Parties”), any waste in or about the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in _n the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Common Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning and HVAC systems within or servicing the Leased Premises or the 99090796v.12 Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Except as approved by Landlord as part of the Tenant Improvements to be constructed by Tenant in accordance with the terms of the Work Letter, Tenant shall not, without first obtaining Landlord’s prior written consent (which consent shall not be unreasonably withheld, delayed or conditioned), install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Except as approved by Landlord as part of the Tenant Improvements to be constructed by Tenant in accordance with the terms of the Work Letter, Tenant shall not, without first obtaining Landlord’s prior written consent (which consent shall not be unreasonably withheld, delayed or conditioned), affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Common Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed by any of its employees, agents, vendors, invitees, guests, permittees, assignees, sublessees, or contractors (the “Tenant Parties”), any waste in or about the Leased Premises, the Building, the Outside Common Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the BuildingBuilding 2, the Outside Common Areas or the Property which does or could (i) jeopardize the structural integrity of the Building 2 or (ii) cause damage to any part of the Leased Premises, the BuildingBuilding 2, the Outside Common Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does does, or could reasonably be expected to, (A) injure, vibrate or shake damage the Leased Premises or the BuildingBuilding 2, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning and HVAC systems within or servicing the Leased Premises or the BuildingBuilding 2, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the BuildingBuilding 2. Except as otherwise provided in Section 4.14, Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Buildingroof. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building 2 or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the BuildingBuilding 2, the Outside Common Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises; provided, however, that Tenant shall be permitted to install, at Tenant’s sole cost, a backup generator in a Common Area location to be agreed upon by Landlord in its reasonable discretion, subject to Ground Lessor consent, if applicable. If such backup generator is located on any parking areas on the Property, then such lost parking spaces shall be counted towards satisfying Tenant’s Parking Ratio under Article 1 hereof. Tenant shall not commit nor permit to be committed by any of its employees, agents, vendors, invitees, guests, permittees, assignees, sublessees, or contractors (the “Tenant Parties”), any waste in or about the Leased Premises, the BuildingBuilding 2, the Outside Common Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Common Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Common Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls floor or roof ceiling of the Leased Premises, except for bolts, tie-downs or similar attachment devices so long as the use thereof does not affect the structural components or integrity of the Building, including without limitation, the structural elements and integrity of the floors and foundation of the Building. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials including Hazardous Materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property. Notwithstanding anything to the contrary contained herein, Tenant shall at all times comply, at its sole cost and expense, with the terms and conditions of the Private Restrictions relating to the use and occupancy of the Leased Premises, the Building, Outside Areas and the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the BuildingBuilding except as expressly permitted herein. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.areas

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the BuildingBuilding except as expressly permitted herein. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased PremisesPremises except as may be approved by Landlord in writing. No later than January 31, 2004, Tenant shall not commit nor permit to be committed any waste in or about the Leased Premisesmust remove all storage containers, the Building, the Outside Areas or the Property.portable generators and its other personal property currently

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or the Building Systems (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, or (Bii) jeopardize the operating integrity of, or damage, overload or impair the efficient operation of any Building Systems or other electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises Outside Areas or the BuildingProperty. Except in compliance with Article 6, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant Building and shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system systems (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not (i) install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not Building or (ii) affix any equipment to or make any penetrations or cuts in the floorfloors, ceiling, ceiling or walls or roof of the Leased Premises, without Landlord’s prior written consent, which consent shall not be unreasonably withheld; provided, however, that it shall be reasonable for Landlord to withhold its consent if Tenant’s proposed installations or penetrations impact the structural integrity of the Building. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.. 4.3

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project which does or could (i) interfere with the rights of other tenants or occupants of the Building or the Project, (ii) jeopardize the structural integrity of the Building or the Project, or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids fluids, including Hazardous Materials in any sanitary or other storm sewer or place any waste materials in the storm drainage systems of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Leased Premises for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased PremisesPromises, the Building, the Outside Common Areas or the Property Project which does or could (i) interfere with the rights of other tenants or occupants of the Building or the Project, (ii) jeopardize the structural integrity of the Building or the Project, or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises Promises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids fluids, including Hazardous Materials in any sanitary or other storm sewer or place any waste materials in the storm drainage systems of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Leased Premises for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or affirmatively permit anything to be done in or about the Leased Premises, or the Building, Outside Areas during Tenant’s exclusive use of the Outside Areas or the Property Property, which does or could (i) jeopardize the structural integrity of the Building Buildings or (ii) cause material damage to any part of the Leased Premises, the BuildingBuildings, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning HVAC systems within or servicing the Leased Premises or the Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts Building without the prior written consent of Landlord in the floor, ceiling, walls or roof of the Leased Premisesaccordance with Paragraph 6.1. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the PropertyProperty provided, however, that the foregoing is not intended to prevent Tenant from handling and disposing of (a) ordinary office and cleaning supplies in compliance with all Laws and Restrictions, and (b) those Hazardous Materials listed in the Hazardous Materials management plan described in, and in accordance with, Paragraph 4.11(b) below. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased PremisesPremises other than in compliance with all applicable Laws. Tenant shall not commit nor permit to be committed by any of its employees, agents, vendors, invitees, guests, permittees, assignees, sublessees, or contractors (the “Tenant Parties”), any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.. 110015197v.8

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system systems (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, wallswails, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit any person for whom Tenant is responsible to do anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project which does or could (i) interfere with the rights of other tenants or occupants of the Building or the Project, (ii) jeopardize the structural integrity of the Building or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids fluids, including Hazardous Materials, or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Leased Premises for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Common Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning HVAC systems within or servicing the Leased Premises or the Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Common Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed by any of its employees, agents, vendors, invitees, guests, permittees, assignees, sublessees, or contractors (the “Tenant Parties”), any waste in or about the Leased Premises, the Building, the Outside Common Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project which does or could (i) interfere with the rights of other tenants or occupants of the Building or the Project, (ii) jeopardize the structural integrity of the Building or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant Tenants shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Building or the Property. Project, Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Leased Premises for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor or permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done by any Tenant Parties in or about the Leased Premises, the BuildingBuilding 3, the Outside Common Areas or the Property which does or could (i) jeopardize the structural integrity of the Building 3 or (ii) cause damage to any part of the Leased Premises, the BuildingBuilding 3, the Outside Common Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the BuildingBuilding 3, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning and HVAC systems within or servicing the Leased Premises or the BuildingBuilding 3, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the BuildingBuilding 3. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Buildingexcept as provided in Paragraph 4.14 below. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building 3 or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the BuildingBuilding 3, the Outside Common Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProperty in violation of any Laws. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased PremisesPremises (or in covered structures in the Exclusive Use Common Areas if permitted by Laws). Tenant shall not commit nor permit to be committed by any of its employees, agents, vendors, invitees, guests, permittees, assignees, sublessees, or contractors (the “Tenant Parties”), any waste in or about the Leased Premises, the BuildingBuilding 3, the Outside Common Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the Property Project which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning and HVAC systems within or servicing the Leased Premises or the Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Except as expressly provided in Paragraph 4.14 below, Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or or, except as otherwise provided in Paragraph 4.14 hereof, the roof of the Leased Premises, except for standard office/r&d/lab attachments and penetrations (e.g., furniture/cubicle bracketing to walls and floors). Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floorsfloors (other than floor coverings), foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProperty or the Project. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed by any of its employees, agents, vendors, invitees, guests, permittees, assignees, sublessees, contractors, or subcontractors (the “Tenant Parties”), any waste in or about the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased PremisesPremises without Landlord's consent, which will not be unreasonably withheld; if Landlord consents to any such installation, penetration or cut, Tenant shall restore the affected area to its condition before such installation, penetration or cut. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project which does or could (i) interfere with the rights of other tenants or occupants of the Building or the Project, (ii) jeopardize the structural integrity of the Building or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems systems, which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant Tenants shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Leased Premises for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor or permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, or do or permit any Tenant Party to do on any other part of the BuildingProperty, the Outside Areas or the Property which does or could (ia) interfere with the use, occupancy, business operations or quiet enjoyment of any other tenant or occupant of the Building or Property (including Landlord); or (b) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, Premises or Property (except for damage to the Building, Premises that is a necessary component of Alterations that Tenant is permitted to make to the Outside Areas or Premises under the Propertyterms of Section 6.1 below (and subject to Tenant's repair and indemnification obligations under this Lease). Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not install any equipment or antennae or make any penetration of the exterior xxxxx or roof of the Building, except for such penetrations as are necessary to install Tenant's Parapet Sign on the exterior of the Building. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Premises or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment items shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed (by any Tenant Party) any waste or nuisance in or about the Leased Premises, the Building, the Outside Areas Premises or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not use, or permit the use of, the Leased Premises for any pornographic or obscene purposes, any commercial sex establishment, any pornographic, obscene, nude or semi-nude performances, modeling, materials, activities or sexual conduct.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas Areas, the Property, or the Property Project which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Areas, the Property, or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building, without the prior written consent of Landlord, which shall not be unreasonably conditioned, delayed or withheld. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased PremisesPremises without the prior written consent of Landlord which shall not be unreasonably conditioned, delayed or withheld. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Areas, the Property, or the PropertyProject. In no event shall the Leased Premises be used for biotechnology or so-called "wet" laboratory purposes. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.times

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project which does or could (i) interfere with the rights of neighboring tenants, (ii) jeopardize the structural integrity of the Building or the Project, or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids fluids, including Hazardous Materials in any sanitary or other storm sewer or place any waste materials in the storm drainage systems of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Leased Premises for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not use the Premises for the display, sale, lease or use of any erotic, salacious or sexually oriented material of any sort as reasonably determined by Landlord. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project, including but not limited to interference due to the use of wireless or other telecommunication devices which does or could (i) interfere with the rights of or annoy, other tenants, their invitees, or occupants of the Building or the Project, (ii) jeopardize the structural integrity of the Building or any Building or structure in the Project, or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not have any access to and shall not be allowed on the roof of Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which that could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Premises for the storage or display (including but not limited to, any temporary storage, or display at any time) or sale of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. All noise generated by Xxxxxx’s use of the Premises, including, without limitation, music systems and intercom systems, shall be confined or muffled so that it does not interfere with the businesses of or annoy other tenants or their invitees of the Building or the Project. Tenant shall not allow any waste materials to remain within the Premises or in the Common Areas except in (not near or adjacent to) trash containers provided within the Project for that purpose. Tenant shall keep the Premises in neat, clean, attractive and orderly condition, free of any objectionable noises, odors, dust or nuisances that may disturb the quiet enjoyment of other tenants or occupants of the Building or the Project. Tenant shall not commit nor permit to be committed any waste or any nuisance in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject. Notwithstanding anything to the contrary, if Xxxxxx uses the Premises or Project for storage in violation of this Section 4.2, then Landlord shall, after giving Tenant ten (10) days written notice, have the right, but not obligation, to remove and discard such stored materials, supplies, inventory and equipment at Tenant’s cost and Landlord shall have no liability to Tenant for such removal or discarding.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or the Building Systems (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, or (Bii) jeopardize the operating integrity of, or damage, overload or impair the efficient operation of any Building Systems or other electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises Outside Areas or the Building, or (C) damage or impair the efficient operation Property. Tenant shall not be liable under this Section 4.2 with respect to any of the sprinkler system (if any) within or servicing foregoing arising in connection with the Leased Premises or design and construction of the BuildingTenant Improvements by Landlord. Except in compliance with Article 6, Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant Building and shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant Subtenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant Subtenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant Subtenant shall not (i) install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not Building or (ii) affix any equipment to or make any penetrations or cuts in the floorfloors, ceiling, ceiling or walls or roof of the Leased Premises, without Sublandlord’s prior written consent, which consent shall not be unreasonably withheld, and consent of the Head Landlord, which Head Landlord consent Sublandlord shall use reasonable efforts to procure, at Subtenant’s cost and expense; provided, however, any consent shall be subject to Subtenant’s acknowledgement and agreement that Head Landlord’s consent is, and at all times shall be granted or withheld in accordance with the terms, covenants and conditions of the Head Lease; provided, further, that it shall be reasonable for Sublandlord and Head Landlord to withhold consent if Subtenant’s proposed installations or penetrations impact the structural integrity of the Building. Tenant Any installations, penetrations or cuts in the interior or exterior walls, roof, floor or ceiling of the Building will be subject to Subtenant’s restoration obligations at Subtenant’s cost and expense as set forth in this Sublease and the terms of Article 6 below. Subtenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant Subtenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant Subtenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant Subtenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant Subtenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, or the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning HVAC systems within or servicing the Leased Premises or the Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased PremisesPremises without Landlords prior approval. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property, including the Premises, Building, or Outside Areas. Tenant shall not use any of the Outside Areas for the permanent storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed by any of its employees, agents, vendors, invitees, guests, permittees, assignees, sublessees, or contractors (the “Tenant Parties”), any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or Building, (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property, or (iii) interfere with the rights of other tenants of the Building. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable flammable, hazardous, toxic or harmful fluids substances or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.stored

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or Of impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or by servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Except as set forth in Paragraph 2.1 hereof, Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.the

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the BuildingBuildings, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building Buildings or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Premises or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the BuildingPremises, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the BuildingBuildings, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased PremisesBuildings. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building Buildings or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Premises or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased PremisesBuildings. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas Premises or the Property.. Tenant shall comply with the provisions of Paragraph 6.1

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the BuildingBuildings, the Outside Areas Common Areas, the Property, or the Property Project which does or could (i) jeopardize the structural integrity of either of the Building Buildings or (ii) cause damage to any part of the Leased Premises, the BuildingBuildings, the Outside Areas Common Areas, the Property, or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the BuildingBuildings, (B) damage, damage or overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning and HVAC systems within or servicing the Leased Premises or the BuildingBuildings, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the BuildingBuildings. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof roofs of the BuildingBuildings, except to the extent specifically set forth in the Tenant Improvement Working Drawings approved by Landlord pursuant to Paragraph 2 of the Work Letter or as otherwise provided in Paragraph 4.14 below. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased PremisesPremises except for standard office/r&d/lab attachments and penetrations (e.g., furniture/cubicle bracketing to walls and floors), or except to the extent specifically set forth in the Tenant Improvement Working Drawings approved by Landlord pursuant to Paragraph 2 of the Work Letter. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of either of the Building Buildings or damage its floorsfloors (other than floor coverings), foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the BuildingBuildings, the Outside Areas Common Areas, the Property, or the PropertyProject. Tenant shall not drain or discharge any fluids (excluding water for landscaping) in the landscaped areas or across the paved areas of the PropertyProperty or the Project. Tenant shall not use any of the Outside Common Building F and Amenities Building Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed by any of its employees, agents, vendors, invitees, guests, permittees, assignees, sublessees, contractors, or subcontractors (the “Tenant Parties”), any waste in or about the Leased Premises, the BuildingBuildings, the Outside Areas Common Areas, the Property, or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair damage the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant , and shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased PremisesPremises except as expressly set forth herein. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems Systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project which does or could (i) interfere with the rights of other tenants or occupants of the Building or the Project, (ii) jeopardize the structural integrity of the Building or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, corrode, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids fluids, including Hazardous Materials, or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Leased Premises for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing sentencing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload overload, or impair the efficient operation of any electrical, plumbing, sewer, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Building nor shall Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased PremisesPremises absent Landlord's consent not to be unreasonably withheld. Landlord's consent may be conditioned upon, without limitation, (a) assurance (including the posting of bonds or additional security deposits) that such work shall not damage nor create the risk of damage to the Property or Building and/or (b) Landlord approving, in Landlord's sole discretion, Tenant's contractor who shall perform such work with such contractor guaranteeing (in favor of Landlord) the proper performance of such work. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.. Without limiting anything to the contrary in this Section 4.2 and regardless of anything set forth in Section 6.1 of the Lease Form expressly to the contrary:

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas or the Property which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Except as set forth in Paragraph 4.14, Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas or the Property. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the Property. Tenant shall not use any of the Outside Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed any waste in or about the Leased Premises, the Building, the Outside Areas or the Property.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the Property Project which does or could (i) jeopardize the structural integrity of the Building or (ii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (A) injure, vibrate or shake the Leased Premises or the Building, (B) damage, damage or overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning and HVAC systems within or servicing the Leased Premises or the Building, or (C) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building, except to the extent specifically set forth in the Tenant Improvement Working Drawings approved by Landlord pursuant to Paragraph 2 of the Work Letter or as otherwise provided in Paragraph 4.14 below. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, walls or roof of the Leased PremisesPremises except for standard office/r&d/lab attachments and penetrations (e.g., furniture/cubicle bracketing to walls and floors), or except to the extent specifically set forth in the Tenant Improvement Working Drawings approved by Landlord pursuant to Paragraph 2 of the Work Letter. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floorsfloors (other than floor coverings), foundations or supporting structural components. Tenant shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject. Tenant shall not drain or discharge any fluids (excluding water for landscaping) in the landscaped areas or across the paved areas of the PropertyProperty or the Project. Tenant shall not use any of the Outside Common Areas for the storage of its materials, supplies, inventory or equipment and all such materials, supplies, inventory or equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor permit to be committed by any of its employees, agents, vendors, invitees, guests, permittees, assignees, sublessees, contractors, or subcontractors (the “Tenant Parties”), any waste in or about the Leased Premises, the Building, the Outside Areas Common Areas, the Property, or the PropertyProject.

GENERAL LIMITATIONS ON USE. Tenant shall not do or permit anything to be done in or about the Leased Premises, the Building, the Outside Common Areas or the Property Project which does or could (i) interfere with the rights of other tenants or occupants of the Building or the Project, (ii) jeopardize the structural integrity of the Building or (iiiii) cause damage to any part of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not operate any equipment within the Leased Premises which does or could (Ai) injure, vibrate or shake the Leased Premises or the Building, (Bii) damage, overload or impair the efficient operation of any electrical, plumbing, heating, ventilating or air conditioning systems within or servicing the Leased Premises or the Building, Building or (Ciii) damage or impair the efficient operation of the sprinkler system (if any) within or servicing the Leased Premises or the Building. Tenant shall not install any equipment or antennas on or make any penetrations of the exterior walls or roof of the Building. Tenant shall not affix any equipment to or make any penetrations or cuts in the floor, ceiling, ceiling or walls or roof of the Leased Premises. Tenant shall not place any loads upon the floors, walls, ceiling or roof systems which could endanger the structural integrity of the Building or damage its floors, foundations or supporting structural components. Tenant Tenants shall not place any explosive, flammable or harmful fluids or other waste materials in the drainage systems of the Leased Premises, the Building, the Outside Areas Building or the PropertyProject. Tenant shall not drain or discharge any fluids in the landscaped areas or across the paved areas of the PropertyProject. Tenant shall not use any of area located outside the Outside Areas Leased Premises for the storage of its materials, supplies, inventory or equipment equipment, and all such materials, supplies, inventory or and equipment shall at all times be stored within the Leased Premises. Tenant shall not commit nor or permit to be committed any waste in or about the Leased Premises, the Building, the Outside Common Areas or the PropertyProject.