Common use of PREMISES AND EXCLUSIONS Clause in Contracts

PREMISES AND EXCLUSIONS. Landlord hereby leases to Tenant and Tenant hereby leases from Landlord the Premises. The Premises shall initially consist of Area A as shown on Exhibit A attached hereto. Thereafter, Area B shall be added to and included in the Premises upon the Area B Commencement Date and Area C shall be added to and included in the Premises upon the Area C Commencement Date. All such delivery of space shall be in accordance with the delivery schedule attached hereto as Exhibit I, subject to this Section 2.1. After each of the Area A, Area B and Area C Commencement Dates, the parties shall execute a memorandum or other documentation setting forth the respective Area Commencement Dates, as determined hereunder by Landlord in good faith. Tenant's obligations under this Lease shall pertain to the respective areas of the Premises as and when such areas are delivered by Landlord to tenant in accordance with the terms hereof. The Premises exclude common areas and facilities of the Building, including without limitation exterior faces of exterior walls, the common stairways and stairwells, entranceways and any lobby and courtyard areas, elevators and elevator xxxxx, fan rooms, electric and telephone closets, janitor closets, freight elevator vestibules, and pipes, ducts, conduits, wires and appurtenant fixtures serving other parts of the Building (exclusively or in common) and other common areas and facilities. If the Premises include less than the entire rentable area of any floor, then the Premises also exclude the common corridors, elevator lobby and toilets located on such floor. This Lease is subject to all easements, restrictions, agreements, and encumbrances of record to the extent in force and applicable. ("Area C") is currently occupied by Factory Mutual Insurance Company, which is an affiliate of Landlord. Factory Mutual Insurance Company has the right to remain in Area C until June 15, 2003. Landlord shall use reasonable efforts to relocate Factory Mutual Insurance Company to other space within the Xxxxx Xxxxx Office Park so as to cause the Area C Commencement Date to occur no later than the third anniversary of the Term Commencement Date, provided, however, if Factory Mutual Insurance Company does not timely relocate Landlord shall not be liable to Tenant for any damages. In the event Factory Mutual Insurance Company does not vacate Area C by December 31, 2003, Landlord shall pay Tenant the amount of $1,321.00 per day for each day Factory Mutual Insurance Company remains in Area C beyond December 31, 2003. The employees of Factory Mutual Insurance Company shall enter the Building through the lower level door on the east side of the Building. Landlord's failure to deliver, or any delay in delivering, the Premises for any reason beyond Landlord's reasonable control (including, without limitation, continued occupancy by a prior occupant) shall not be a default of Landlord or give rise to any liability of Landlord under the Lease, shall not affect Tenant's obligation to accept the Premises when delivered, and shall not affect the validity of the Lease, subject to the following: (i) if the Area A is not delivered to Tenant by July 24, 2000, Landlord shall provide Tenant with approximately 33,000 square feet of temporary space beginning on September 16, 2000 at no cost on a day for day basis for each day of delay (ii) if the Area A and/or Area B Commencement Date does not occur on or before April 1, 2001 for any reason other than Force Majeure, as hereinafter defined, then Tenant shall have the right to terminate this Lease upon thirty (30) days' prior written notice to Landlord effective on the 30/th/ day after Tenant's notice unless the Area A and/or Area B Commencement Date occurs within such time.

PREMISES AND EXCLUSIONS. Landlord hereby leases to Tenant and Tenant hereby leases from Landlord the Premises. The Premises shall initially consist of Area A as shown on Exhibit A attached hereto. Thereafterexclude parking areas, Area B shall be added to and included in the Premises upon the Area B Commencement Date and Area C shall be added to and included in the Premises upon the Area C Commencement Date. All such delivery of space shall be in accordance with the delivery schedule attached hereto as Exhibit I, subject to this Section 2.1. After each of the Area A, Area B and Area C Commencement Dates, the parties shall execute a memorandum or other documentation setting forth the respective Area Commencement Dates, as determined hereunder by Landlord in good faith. Tenant's obligations under this Lease shall pertain to the respective areas of the Premises as and when such areas are delivered by Landlord to tenant in accordance with the terms hereof. The Premises exclude common areas and facilities of the Building, including without limitation exterior faces of exterior walls, the common stairways and stairwells, entranceways and any lobby and courtyard areas, elevators and elevator xxxxxwxxxx, fan rooms, electric and telephone closets, janitor closets, freight elevator vestibules, and pipes, ducts, conduits, wires and appurtenant fixtures serving other parts of the Building (exclusively or in common) and other common areas and facilities. If the Premises include less than the entire rentable area of any floor, then the Premises also exclude the common corridors, elevator lobby and toilets located on such floor. The Premises shall include the area shown as “Fitness Center” on Exhibit A-I, which shall be used on an exclusive basis by Tenant as a fitness area and for no other purpose. Landlord shall provide, at its expense, mirrors and appropriate heating, ventilation, and air-conditioning for the Fitness Center. Tenant shall provide, at its expense, all other equipment and facilities for the Fitness Center and shall be responsible for the use and operation of the Fitness Center. The area of the Fitness Center shall not be included in the Rentable Floor Area of the Premises for purposes of calculating Annual Fixed Rent or Additional Rent for Landlord’s Operating Expenses and Taxes, but Tenant shall pay any other charges under this Lease which are applicable to the Fitness Center (such as electricity). If at any time Tenant (due to modifications of this Lease, the exercise of rights of recapture by Landlord, or otherwise) no longer leases at least one-half of the Building, Landlord after notice to Tenant shall have the right to exclude the Fitness Center from the Premises and operate the Fitness Center as a common amenity for Tenant and others, and if at any time Tenant no longer leases at least one-third of the Building then Landlord after notice to Tenant may exclude the Fitness Center from the Premises and shall have no obligation to provide this amenity for Tenant. Notwithstanding the foregoing, Tenant shall have the right, by notice to Landlord no later than thirty (30) days after receipt of Landlord’s notice, to elect to supersede Landlord’s decision to exclude the Fitness Center from the Premises or to convert the Fitness Center to a common amenity, but if Tenant exercises this election, the rentable area of the Fitness Center shall be added to the Rentable Square Footage of the Premises and appropriate adjustments shall be made to the Annual Fixed Rent and Additional Rent in order that the Fitness Center shall be included in the Premises in determining the amounts owed by Tenant from that point forward. If Landlord exercises its right set forth above and Tenant does not elect to supersede the exercise of that right, Tenant shall be relieved from any further responsibility for the use and operation of the Fitness Center and shall have the right to remove all equipment and fixtures that it has placed or installed in the Fitness Center. This Lease is subject to all easements, restrictions, agreements, and encumbrances of record to the extent in force and applicable. ("Area C") is currently occupied by Factory Mutual Insurance Company, which is an affiliate of Landlord. Factory Mutual Insurance Company has the right to remain in Area C until June 15, 2003. Landlord shall represents that such title matters do not and will not materially affect Tenant’s use reasonable efforts to relocate Factory Mutual Insurance Company to other space within the Xxxxx Xxxxx Office Park so as to cause the Area C Commencement Date to occur no later than the third anniversary of the Term Commencement Date, provided, however, if Factory Mutual Insurance Company does not timely relocate Landlord shall not be liable to Tenant for any damages. In the event Factory Mutual Insurance Company does not vacate Area C by December 31, 2003, Landlord shall pay Tenant the amount of $1,321.00 per day for each day Factory Mutual Insurance Company remains in Area C beyond December 31, 2003. The employees of Factory Mutual Insurance Company shall enter the Building through the lower level door on the east side of the Building. Landlord's failure to deliver, or any delay in delivering, the Premises for any reason beyond Landlord's reasonable control (including, without limitation, continued occupancy by a prior occupant) shall not be a default of Landlord or give rise to any liability of Landlord as permitted under the this Lease, shall not affect Tenant's obligation to accept the Premises when delivered, and shall not affect the validity of the Lease, subject to the following: (i) if the Area A is not delivered to Tenant by July 24, 2000, Landlord shall provide Tenant with approximately 33,000 square feet of temporary space beginning on September 16, 2000 at no cost on a day for day basis for each day of delay (ii) if the Area A and/or Area B Commencement Date does not occur on or before April 1, 2001 for any reason other than Force Majeure, as hereinafter defined, then Tenant shall have the right to terminate this Lease upon thirty (30) days' prior written notice to Landlord effective on the 30/th/ day after Tenant's notice unless the Area A and/or Area B Commencement Date occurs within such time.

PREMISES AND EXCLUSIONS. Landlord hereby leases to Tenant and Tenant hereby leases from Landlord the Premises. The Premises shall initially consist of Area A as shown on Exhibit A attached hereto. Thereafter, Area B shall be added to and included in the Premises upon the Area B Commencement Date and Area C shall be added to and included in the Premises upon the Area C Commencement Date. All such delivery of space shall be in accordance with the delivery schedule attached hereto as Exhibit I, subject to this Section 2.1. After each of the Area A, Area B and Area C Commencement Dates, the parties shall execute a memorandum or other documentation setting forth the respective Area Commencement Dates, as determined hereunder by Landlord in good faith. Tenant's obligations under this Lease shall pertain to the respective areas of the Premises as and when such areas are delivered by Landlord to tenant in accordance with the terms hereof. The Premises exclude common areas and facilities of the Building, including without limitation exterior faces of exterior walls, the common stairways and stairwells, entranceways and any lobby and courtyard areas, elevators and elevator xxxxx, fan rooms, electric and telephone closets, janitor closets, freight elevator vestibules, and pipes, ducts, conduits, wires and appurtenant fixtures serving other parts of the Building (exclusively or in common) and other common areas and facilities. If the Premises include less than the entire rentable area of any floor, then the Premises also exclude the common corridors, elevator lobby and toilets located on such floor. This Lease is subject to all easements, restrictions, agreements, and encumbrances of record to the extent in force and applicable. ("Area C") is currently occupied by Factory Mutual Insurance Company, which is an affiliate of Landlord. Factory Mutual Insurance Company has the right to remain in Area C until June 15, 2003. Landlord shall use reasonable efforts to relocate Factory Mutual Insurance Company to other space within the Xxxxx Xxxxx Office Park so as to cause the Area C Commencement Date to occur no later than the third anniversary of the Term Commencement Date, provided, however, if Factory Mutual Insurance Company does not timely relocate Landlord shall not be liable to Tenant for any damages. In the event Factory Mutual Insurance Company does not vacate Area C by December 31, 2003, Landlord shall pay Tenant the amount of $1,321.00 [**] per day for each day Factory Mutual Insurance Company remains in Area C beyond December 31, 2003. The employees of Factory Mutual Insurance Company shall enter the Building through the lower level door on the east side of the Building. Landlord's failure to deliver, or any delay in delivering, the Premises for any reason beyond Landlord's reasonable control (including, without limitation, continued occupancy by a prior occupant) shall not be a default of Landlord or give rise to any liability of Landlord under the Lease, shall not affect Tenant's obligation to accept the Premises when delivered, and shall not affect the validity of the Lease, subject to the following: (i) if the Area A is not delivered to Tenant by July 24, 2000, Landlord shall provide Tenant with approximately 33,000 square feet of temporary space beginning on September 16, 2000 at no cost on a day for day basis for each day of delay (ii) if the Area A and/or Area B Commencement Date does not occur on or before April 1, 2001 for any reason other than Force Majeure, as hereinafter defined, then Tenant shall have the right to terminate this Lease upon thirty (30) days' prior written notice to Landlord effective on the 30/th/ day after Tenant's notice unless the Area A and/or Area B Commencement Date occurs within such time.

PREMISES AND EXCLUSIONS. Landlord hereby leases to Tenant and Tenant hereby leases from Landlord the Premises. The Premises shall be delivered in two phases. The Premises shall initially consist of Area A Premises A, as shown on as Exhibit A attached heretoA, until the Premises B Rent Commencement Date. ThereafterFrom and after the Premises B Rent Commencement Date, Area Premises B shall be added to and included in the Premises upon the Area B Commencement Date Premises, and Area C shall be added to and included in the Premises upon the Area C Commencement Date. All such delivery of space thereafter shall be in accordance with the delivery schedule attached hereto as Exhibit I, subject to this Section 2.1. After each consist of the Area A, Area B and Area C Commencement Datesentire Building. Until the Delivery Date for Premises B, the parties shall execute a memorandum or other documentation setting forth the respective Area Commencement Dates, as determined hereunder by Landlord in good faith. Tenant's obligations under this Lease shall pertain to the respective areas of the Premises as and when such areas are delivered by Landlord to tenant in accordance with the terms hereof. The Premises exclude common areas and facilities of the Building, including without limitation exterior faces of exterior walls, the common stairways and stairwells, entranceways and any lobby and courtyard areas, elevators and elevator xxxxx, fan rooms, electric and telephone closets, janitor closets, freight elevator vestibules, and pipes, ducts, conduits, wires and appurtenant fixtures serving other parts of the Building (exclusively or in common) and other common areas and facilities. If the Premises include less than the entire rentable area of any floor, then the Premises also exclude the common corridors, elevator lobby and toilets located on such floor. Tenant shall have access to the Premises 24 hours per day, 7 days per week, subject to Landlord’s security procedures. This Lease is subject to all easements, restrictions, agreements, and encumbrances of record to the extent in force and applicable. ("Area C") is currently occupied by Factory Mutual Insurance CompanySubject to Tenant’s obtaining all necessary permits and approvals to operate the Premises for the Permitted Uses, which is an affiliate to the knowledge of Landlord, such easements, restrictions, agreements and encumbrances of record do not materially and adversely affect the use and occupancy of the Premises for general office purposes, and the Special Permit dated March 9, 1992 allows Tenant to operate the Premises for the Permitted Uses. Factory Mutual Insurance Company has With respect to any improvements or alterations proposed to be made to the right to remain in Area C until June 15Premises by Transform Pharmaceuticals, 2003. Inc. or Alterex, Inc. (current occupants thereof) that (i) require the consent of Landlord and (ii) are requested after the date of this Lease, Landlord shall use reasonable efforts notify Tenant of said request and submit to relocate Factory Mutual Insurance Company Tenant for review and approval any proposed plans or other materials submitted to other space within Landlord. To the Xxxxx Xxxxx Office Park so as extent said proposed improvements or alterations are acceptable to cause the Area C Commencement Date Landlord, Landlord shall not grant its consent to occur no later than the third anniversary of the Term Commencement Datesaid improvements or alterations until Landlord first obtains Tenant’s consent thereto, providedsubject, however, if Factory Mutual Insurance Company does not timely relocate Landlord shall not be liable to Tenant for any damages. In the event Factory Mutual Insurance Company does not vacate Area C by December 31Landlord’s obligations under its respective leases with Transform Pharmaceuticals, 2003Inc. and Alterex, Landlord shall pay Tenant the amount of $1,321.00 per day for each day Factory Mutual Insurance Company remains in Area C beyond December 31, 2003. The employees of Factory Mutual Insurance Company shall enter the Building through the lower level door on the east side of the Building. Landlord's failure to deliver, or any delay in delivering, the Premises for any reason beyond Landlord's reasonable control (including, without limitation, continued occupancy by a prior occupant) shall not be a default of Landlord or give rise to any liability of Landlord under the Lease, shall not affect Tenant's obligation to accept the Premises when delivered, and shall not affect the validity of the Lease, subject to the following: (i) if the Area A is not delivered to Tenant by July 24, 2000, Landlord shall provide Tenant with approximately 33,000 square feet of temporary space beginning on September 16, 2000 at no cost on a day for day basis for each day of delay (ii) if the Area A and/or Area B Commencement Date does not occur on or before April 1, 2001 for any reason other than Force Majeure, as hereinafter defined, then Tenant shall have the right to terminate this Lease upon thirty (30) days' prior written notice to Landlord effective on the 30/th/ day after Tenant's notice unless the Area A and/or Area B Commencement Date occurs within such time.Inc.

PREMISES AND EXCLUSIONS. In consideration of the rents and covenants herein stipulated to be paid and performed by Tenant and upon the terms and conditions herein specified, Landlord hereby leases to Tenant Tenant, and Tenant hereby leases from Landlord Landlord, the following-described premises: A portion of the first floor of the building located at 500 Xxxxxx Xxxxxx in Waltham, Massachusetts (hereinafter the "Building") consisting of approximately 15,252 square feet of rentable area and a portion of the roof consisting of approximately 2,500 usable square feet (hereinafter the "Premises. The Premises shall initially consist of Area A ") as shown on Exhibit A "A" attached hereto. Thereafter, Area B shall be added to and included in the Premises upon the Area B Commencement Date and Area C shall be added to and included in the Premises upon the Area C Commencement Date. All such delivery of space shall be in accordance with the delivery schedule attached hereto as Exhibit I, subject to this Section 2.1. After each and with the benefit of the Area Aall easements, Area B agreements, restrictions and Area C Commencement Datesencumbrances now of record, the parties shall execute a memorandum or other documentation setting forth the respective Area Commencement Dates, as determined hereunder by Landlord in good faith. Tenant's obligations under this Lease shall pertain to the respective areas of the Premises as extent in force and when such areas are delivered by Landlord to tenant in accordance applicable. The Building, together with the terms hereofparcel of land on which the Building is located, may be referred to hereinafter as the "Property". The Premises exclude common areas and facilities of the Building, including without limitation exterior faces of exterior walls, the common stairways and stairwells, entranceways and any lobby and courtyard areas, elevators and elevator xxxxx, fan rooms, electric and telephone closets, janitor closets, freight elevator vestibules, and pipes, ducts, conduits, wires and appurtenant fixtures serving other parts of the Building (exclusively or in common). Tenant shall have, as appurtenant to the Premises, rights to use in common with others entitled thereto (subject to reasonable rules of general applicability to tenants of the Building from time to time made by Landlord of which Tenant is given notice): (a) the common lobbies and other corridors of the Building, and the pipes, ducts, conduits, wires and appurtenant meters and equipment serving the Premises in common areas and facilities. If with others; (b) common walkways necessary to access the Building; (c) if the Premises include less than the entire rentable floor area of any floor, then the common toilets and corridors on such floor and serving the Premises; and (d) eight (8) undesignated parking spaces in the rear parking lot (with the right to add up to seven additional undesignated. parking spaces upon written notice to Landlord) and one (1) loading dock, such parking spaces and loading dock to be in the location shown on Exhibit A, subject to rights of others, if any, to exclusive use of parking and loading areas, but which exclusive use of others will not interfere with the rights and use of such parking spaces and loading dock herein granted to Tenant. Landlord reserves for the benefit of Landlord and other occupants of the Building, the right, from time to time, without unreasonable interference with Tenant's office use: (a) to install, use, maintain, repair, replace and relocate for service to the Premises also exclude and other parts of the Building, or either, pipes, ducts, conduits, wires and appurtenant fixtures, wherever located in the Premises or Building provided the same are not located above, below or through Tenant's switch facility; and (b) to alter or relocate any other common corridorsfacility provided same does not materially and adversely affect the operation of Tenant's switch facility. Installations, elevator lobby replacements and toilets relocations referred to in clause (a) above shall be located on such floor. This Lease is subject to all easements, restrictions, agreements, and encumbrances of record to the extent practicable in force and applicable. ("Area C") is currently occupied by Factory Mutual Insurance Company, which is an affiliate of Landlord. Factory Mutual Insurance Company has the right to remain in Area C until June 15, 2003. Landlord shall use reasonable efforts to relocate Factory Mutual Insurance Company to other space within the Xxxxx Xxxxx Office Park so as to cause the Area C Commencement Date to occur no later than the third anniversary of the Term Commencement Date, provided, however, if Factory Mutual Insurance Company does not timely relocate Landlord shall not be liable to Tenant for any damages. In the event Factory Mutual Insurance Company does not vacate Area C by December 31, 2003, Landlord shall pay Tenant the amount of $1,321.00 per day for each day Factory Mutual Insurance Company remains in Area C beyond December 31, 2003. The employees of Factory Mutual Insurance Company shall enter the Building through the lower level door on the east side central core area of the Building. Landlord's failure to deliver, above ceiling surfaces, below floor surfaces or any delay in delivering, the Premises for any reason beyond Landlord's reasonable control (including, without limitation, continued occupancy by a prior occupant) shall not be a default of Landlord or give rise to any liability of Landlord under the Lease, shall not affect Tenant's obligation to accept the Premises when delivered, and shall not affect the validity within perimeter walls of the Lease, subject to the following: (i) if the Area A is not delivered to Tenant by July 24, 2000, Landlord shall provide Tenant with approximately 33,000 square feet of temporary space beginning on September 16, 2000 at no cost on a day for day basis for each day of delay (ii) if the Area A and/or Area B Commencement Date does not occur on or before April 1, 2001 for any reason other than Force Majeure, as hereinafter defined, then Tenant shall have the right to terminate this Lease upon thirty (30) days' prior written notice to Landlord effective on the 30/th/ day after Tenant's notice unless the Area A and/or Area B Commencement Date occurs within such timePremises.

PREMISES AND EXCLUSIONS. Landlord hereby leases to Tenant and Tenant hereby leases from Landlord the PremisesPremises as identified in this Section. The Premises shall initially consist of 22,000 Square Feet of Rentable Floor Area A on the first and second floors of the Building and currently comprising all of the Total Rentable Floor Area of the Building, all as shown on Exhibit A attached hereto. ThereafterNotwithstanding the foregoing, Area B the Landlord acknowledges and consents to the 1 year Sublease dated of even date, by and between IKOS Systems, Inc., as Sublandlord and Mitsubishi Electric ITA, as Subtenant for the first floor of the Building, consisting of 10,500 square feet of Rentable Floor Area. The Premises shall be added to delivered vacant and included in the Premises upon the Area B Commencement Date and Area C shall be added to and included in the Premises upon the Area C Commencement Date. All such delivery of space shall be in accordance with the delivery schedule attached hereto as Exhibit Ibroom clean condition, subject to this Section 2.1. After each the aforementioned Sublease of the Area A, Area B and Area C Commencement Dates, the parties shall execute a memorandum or other documentation setting forth the respective Area Commencement Dates, as determined hereunder by Landlord in good faith. Tenant's obligations under this Lease shall pertain to the respective areas first floor of the Premises as and when such areas are delivered by Landlord to tenant in accordance with the terms hereofBuilding. The Premises exclude shall include areas and facilities within the Building that are typically deemed to be common areas and facilities of the Building, including without limitation exterior faces of exterior walls, the common stairways and stairwells, entranceways entrance ways and any lobby and courtyard areas, elevators and elevator xxxxx, fan rooms, electric and telephone closets, janitor closets, freight elevator vestibules, and pipes, ducts, conduits, wires and appurtenant fixtures serving other parts of the Building (exclusively or in common) and other common areas and facilities. If Tenant accepts the Premises include less in its current “as is” condition except only that Landlord shall demise the Premises for the aforementioned short term Sublease with Mitsubishi, provided, however, that Landlord shall in no event be required to spend more than $30,000.00 for all associated costs of such work (the entire rentable area of any floor“Landlord Work”). In the event that Landlord has not substantially completed the Landlord Work on or before October 1, 2000, then Tenant shall have the Premises also exclude the common corridors, elevator lobby right to complete such Landlord Work and toilets located on such floorLandlord shall reimburse Tenant for all reasonable construction costs incurred by Tenant in connection therewith. This Lease is subject to all easements, restrictions, agreements, and encumbrances of record to the extent in force and applicable. ("Area C") is currently occupied by Factory Mutual Insurance Company, which is an affiliate of Landlord. Factory Mutual Insurance Company has the right to remain applicable as long as such do not interfere with Tenant’s use as described in Area C until June 15, 2003. Landlord shall use reasonable efforts to relocate Factory Mutual Insurance Company to other space within the Xxxxx Xxxxx Office Park so as to cause the Area C Commencement Date to occur no later than the third anniversary of the Term Commencement Date, provided, however, if Factory Mutual Insurance Company does not timely relocate Landlord shall not be liable to Tenant for any damages. In the event Factory Mutual Insurance Company does not vacate Area C by December 31, 2003, Landlord shall pay Tenant the amount of $1,321.00 per day for each day Factory Mutual Insurance Company remains in Area C beyond December 31, 2003. The employees of Factory Mutual Insurance Company shall enter the Building through the lower level door on the east side of the Building. Landlord's failure to deliver, or any delay in delivering, the Premises for any reason beyond Landlord's reasonable control (including, without limitation, continued occupancy by a prior occupant) shall not be a default of Landlord or give rise to any liability of Landlord under the Lease, shall not affect Tenant's obligation to accept the Premises when delivered, and shall not affect the validity of the Lease, subject to the following: (i) if the Area A is not delivered to Tenant by July 24, 2000, Landlord shall provide Tenant with approximately 33,000 square feet of temporary space beginning on September 16, 2000 at no cost on a day for day basis for each day of delay (ii) if the Area A and/or Area B Commencement Date does not occur on or before April 1, 2001 for any reason other than Force Majeure, as hereinafter defined, then Tenant shall have the right to terminate this Lease upon thirty (30) days' prior written notice to Landlord effective on the 30/th/ day after Tenant's notice unless the Area A and/or Area B Commencement Date occurs within such timelease.