Common use of Maintenance of Premises by Tenant Clause in Contracts

Maintenance of Premises by Tenant. The Tenant shall keep neat and clean and maintain in good order, condition and repair the Premises and every part thereof and all Building and mechanical equipment and exclusively serving the Premises, reasonable wear and tear excepted and further excepting those repairs for which the Landlord is responsible pursuant to Section 5.1 and damage by fire or other casualty and as a consequence of the exercise of the power of eminent domain, and shall surrender the Premises and all alterations and additions thereto, at the end of the Term, in such condition, first removing all goods and effects of the Tenant and, to the extent specified by the Landlord by notice to the Tenant, all alterations and additions made by the Tenant, which Tenant has not elected to retain in accordance with the terms of Sections 4.2 and 5.2, and repairing any damage caused by such removal and restoring the Premises and leaving them clean and neat. The Tenant shall not permit or commit any waste, and the Tenant shall be responsible for the cost of repairs which may be made necessary by reason of damages to common areas in the Building by the Tenant, or any of the contractors or invitees of the Tenant. Tenant shall maintain all laboratory specific systems and equipment exclusively serving the Premises (such as chemical fume hoods, acid neutralization, glass washer, autoclave, cold rooms, special lab HVAC, etc.) in good order, condition and repair. Tenant shall, upon request, provide evidence reasonably satisfactory to Landlord that it has available the necessary expertise to properly conduct and carry out this responsibility, either through persons employed by the Tenant or through contracts with independent service organizations, or a combination thereof. All charges incurred by Landlord in connection with such work, whether by independent organizations or in accordance with reasonable rates assigned to employees of Landlord or Landlord’s affiliates, shall be promptly reimbursed by Tenant as Additional Rent.

Maintenance of Premises by Tenant. The Tenant shall keep neat and clean and maintain in good order, condition and repair the Premises and every part thereof and all Building of Tenant’s Dedicated Mechanical Systems and mechanical equipment and exclusively serving the PremisesEquipment, reasonable wear and tear and damage by fire or other casualty excepted and further excepting (provided that subject to Section 7.5, the Landlord shall be responsible for damage caused by the fault or neglect of the Landlord, or the Landlord’s agents, employees or contractors), excluding those repairs for which the Landlord is responsible pursuant to Section 5.1 Sections 5.1, 8.1 and damage by fire or other casualty and as a consequence of the exercise of the power of eminent domain8.5, and shall surrender the Premises and all alterations and additions thereto, at the end of the Term, in such condition, first removing all goods and effects personal property of the Tenant and, to the extent specified by the Landlord by notice required pursuant to the Tenantthis Lease, all alterations and additions made by the Tenant, which Tenant has not elected to retain in accordance with the terms of Sections 4.2 and 5.2, and repairing any damage caused by such removal and restoring the Premises and leaving them in broom clean condition. If the Tenant elects to provide the Tenant-Provided Services, identified as such in Section 5.3, the Tenant shall perform the Tenant-Provided Services promptly, as necessary and neatappropriate, with due diligence and in accordance with the standards therefor established under Section 5.3. The Tenant shall not permit or commit any damage (waste), and the Tenant shall shall, subject to Section 7.5, be responsible for the cost of repairs which may be made necessary by reason of damages damage to common areas in the Building Property caused by the negligence or misconduct of the Tenant, or any of the contractors contractors, employees, or invitees agents of the Tenant. Tenant shall maintain Tenant’s Dedicated Mechanical Systems and Equipment, and all other laboratory specific systems and equipment exclusively serving the Premises (such as chemical fume hoodsequipment, acid neutralization, glass washer, autoclave, cold rooms, special lab HVAC, etc.) shall be maintained in good order, condition and repair. Tenant shallrepair consistent with prevailing standards at comparable first-class leased biotechnology facilities, upon requestreasonable wear and tear, provide evidence reasonably satisfactory damage by fire or other casualty, and subject to Landlord that it has available the necessary expertise to properly conduct and carry out this responsibilitySection 7.5, either through persons employed damage caused by the Tenant fault or through contracts with independent service organizationsneglect of the Landlord, or a combination thereof. All charges incurred by Landlord in connection with such work, whether by independent organizations or in accordance with reasonable rates assigned to employees of Landlord or the Landlord’s affiliatesagents, shall be promptly reimbursed by Tenant as Additional Rentemployees, or contractors excepted.

Maintenance of Premises by Tenant. The Tenant shall keep neat and clean and maintain in good order, condition and repair the Premises and every part thereof and all Building and mechanical equipment and exclusively serving the Premises, reasonable wear and tear excepted and further excepting those repairs for which the Landlord is responsible pursuant to Section 5.1 and damage by fire or other casualty and as a consequence of the exercise of the power of eminent domain, and shall surrender the Premises and all alterations and additions thereto, at the end of the Term, in such condition, first removing all goods and effects of the Tenant and, to the extent specified by the Landlord by notice to the Tenant, all alterations and additions made by the Tenant, which Tenant has not elected to retain in accordance with the terms of Sections 4.2 and 5.2, and repairing any damage caused by such removal and restoring the Premises and leaving them clean and neat. The Tenant shall not permit or commit any waste, and the Tenant shall be responsible for the cost of repairs which may be made necessary by reason of damages to common areas in the Building by the Tenant, or any of the contractors or invitees of the Tenant. Tenant Tenant, at its sole cost and expense, shall maintain all laboratory the laboratory-specific systems and equipment that exclusively serving serve the Premises (such as chemical fume hoods, acid neutralization, glass washer, autoclave, cold rooms, special lab HVAC, etc.) in good order, condition and repairPremises. Tenant shall, upon request, provide evidence reasonably satisfactory to Landlord that it has available the necessary expertise to properly conduct and carry out this responsibility, either through persons employed by the Tenant or through contracts with independent service organizations, or a combination thereof. All charges incurred by Landlord in connection with such work, whether by independent organizations or in accordance with reasonable rates assigned to employees of Landlord or Landlord’s affiliates, shall be promptly reimbursed by Tenant as Additional Rent.

Maintenance of Premises by Tenant. The Tenant shall keep neat and clean and maintain in good order, condition and repair the Premises and every part thereof and all Building and mechanical equipment which exclusively serves the Premises and exclusively serving was installed by either Tenant or a predecessor tenant of the PremisesPremises or any portion thereof, wherever located, reasonable wear and tear excepted and further excepting those repairs for which the Landlord is responsible pursuant to Section 5.1 and damage by fire or other casualty (except to the extent Tenant shall be liable therefor pursuant to the terms of this Lease but subject, nevertheless, to the provisions of Section 7.5.) and as a consequence of the exercise of the power of eminent domain. Notwithstanding the foregoing, and Tenant may remove and/or replace any mechanical equipment installed by a predecessor tenant as aforesaid in connection with Tenant's alterations of the Premises or any operations of Tenant therein. Tenant shall surrender the Premises and all alterations and additions theretothereto (except for any Optional Removable Alterations which Tenant elects to remove as provided in Section 4.3), at the end of the Term, broom clean and otherwise in such the aforesaid condition, first removing all goods and effects of the Tenant andand all Required Removable Alterations, to the extent specified by the Landlord by notice to the Tenant, all alterations and additions made by the Tenant, which Tenant has not elected to retain in accordance with the terms of Sections 4.2 and 5.2, and repairing any damage caused by such removal and restoring the Premises and leaving them clean and neatas contemplated in Section 4.3. The Tenant shall not permit or commit any waste, and the Tenant shall be responsible for the cost of repairs which may be made necessary by reason of damages to common areas in the Building by the Tenant, or any of the contractors or invitees of the Tenant. Tenant shall maintain all laboratory specific systems and equipment exclusively serving the Premises (such as chemical fume hoods, acid neutralization, glass washer, autoclave, cold rooms, special lab HVAC, etc.) in good order, condition and repair. Tenant shall, upon request, provide evidence reasonably satisfactory to Landlord that it has available the necessary expertise to properly conduct and carry out this responsibility, either through persons employed by the Tenant or through contracts with independent service organizations, or a combination thereof. All charges incurred by Landlord in connection with such work, whether by independent organizations or in accordance with reasonable rates assigned to employees of Landlord or Landlord’s affiliates, shall be promptly reimbursed by Tenant as Additional Rent.

Maintenance of Premises by Tenant. The Tenant shall keep neat and clean and maintain in good order, condition and repair the Premises and every part thereof and all Building and mechanical equipment and exclusively serving the Premises, reasonable wear and tear excepted and further excepting those repairs for which the Landlord is responsible pursuant to Section 5.1 and damage by fire or other casualty and as a consequence of the exercise of the power of eminent domain, and shall surrender the Premises and all alterations and additions thereto, at the end of the Term, in such condition, first removing all goods and effects of the Tenant and, to the extent specified by the Landlord by notice to the Tenant, all alterations and additions made by the Tenant, which Tenant has not elected to retain in accordance with the terms of Sections 4.2 and 5.2, and repairing any damage caused by such removal and restoring the Premises and leaving them clean and neat. The Tenant shall not permit or commit any waste, and the Tenant shall be responsible for the cost of repairs which may be made necessary by reason of damages to common areas in the Building by the Tenant, or any of the contractors or invitees of the Tenant. Tenant shall maintain all laboratory specific systems and equipment exclusively serving the Premises (such as chemical fume hoodsMechanical, acid neutralization, glass washer, autoclave, cold rooms, special lab HVAC, etc.) the Laboratory Systems and the Emergency Generators shall be maintained in good order, condition and repair. Tenant shall, upon request, provide evidence reasonably satisfactory to Landlord that it has available the necessary expertise to properly conduct and carry out this responsibility, either through persons employed by the Tenant or through contracts with independent service organizations, or a combination thereof. All charges incurred by Landlord in connection with such work, whether by independent organizations or in accordance with reasonable rates assigned to employees of Landlord or Landlord’s 's affiliates, shall be promptly reimbursed by Tenant as Additional Rent.

Maintenance of Premises by Tenant. The Tenant shall keep neat and clean and maintain in good order, condition and repair the Premises and every part thereof and all Building of Tenant’s Dedicated Mechanical Systems and mechanical equipment and exclusively serving the PremisesEquipment, reasonable wear and tear and damage by fire or other casualty excepted and further excepting (provided that subject to Section 7.4, the Landlord shall be responsible for damage caused by the fault or neglect of the Landlord, or the Landlord’s agents, employees or contractors), excluding those repairs for which the Landlord is responsible pursuant to Section 5.1 Sections 5.1, 8.1 and damage by fire or other casualty and as a consequence of the exercise of the power of eminent domain, and shall surrender the Premises and all alterations and additions thereto, at the end of the Term, in such condition, first removing all goods and effects of the Tenant and, to the extent specified by the Landlord by notice to the Tenant, all alterations and additions made by the Tenant, which Tenant has not elected to retain in accordance with the terms of Sections 4.2 and 5.2, and repairing any damage caused by such removal and restoring the Premises and leaving them clean and neat8.5. The Tenant shall not permit or commit any damage (waste), and the Tenant shall shall, subject to Section 7.4, be responsible for the cost of repairs which may be made necessary by reason of damages damage to common areas in the Building Property caused by the negligence or misconduct of the Tenant, or any of the contractors contractors, employees, or invitees agents of the Tenant. Tenant shall maintain Tenant’s Dedicated Mechanical Systems and Equipment, and all laboratory specific other systems and equipment exclusively serving the Premises (such as chemical fume hoodsequipment, acid neutralization, glass washer, autoclave, cold rooms, special lab HVAC, etc.) shall be maintained in good order, condition and repairrepair consistent with prevailing standards at comparable first class leased biotechnology facilities, reasonable wear and tear, damage by fire or other casualty, and subject to Section 7.4, damage caused by the fault or neglect of the Landlord, or the Landlord’s agents, employees, or contractors excepted. Delays in Landlord’s Services. The Landlord shall not be liable to the Tenant for any compensation or reduction of rent by reason of inconvenience or annoyance or for loss of business arising from the necessity of the Landlord or its agents entering the Premises for any purposes authorized in this Lease, or for repairing the Premises or any portion of the Building. In case the Landlord is prevented or delayed from making any repairs, alterations or improvements, or furnishing any services or performing any other covenant or duty to be performed on the Landlord’s part, by reason of any External Cause, the Landlord shall not be liable to the Tenant therefor, nor, except as expressly otherwise provided in this Lease, shall the Tenant be entitled to any abatement or reduction of rent by reason thereof, nor shall the same give rise to a claim in the Tenant’s favor that such failure constitutes actual or constructive, total or partial, eviction from the Premises. The Landlord reserves the right to stop any service or utility system the Landlord provides or causes to be provided under this Lease when necessary by reason of accident or emergency or exercise of Landlord’s rights pursuant to Section 2.3 hereof, or until necessary repairs have been completed; provided, however, that in each instance of stoppage, the Landlord shall exercise reasonable diligence to eliminate the cause thereof. Except in case of emergency repairs, the Landlord will give the Tenant reasonable advance notice of the contemplated stoppage and will use reasonable efforts to avoid unnecessary inconvenience to the Tenant by reason thereof. To the extent that the Landlord is providing or causing to be provided heat, light or any utility or service, in no event shall the Landlord have any liability to the Tenant for the unavailability of the same to the extent that such unavailability is caused by External Causes, provided, however, that the Landlord is obligated to exercise reasonable efforts to restore such services or utility systems’ operation. The Landlord agrees to carry rent interruption insurance in commercially reasonable amounts which permits recovery within, to the extent reasonably available, five (5) days after the insured peril. If the unavailability of heat, light or any utility or service provided or caused to be provided by the Landlord, other than the unavailability of the same due to the Tenant’s acts or omissions, renders all or any portion of the Premises untenantable for the Tenant’s use as permitted under this Lease for a period of five (5) days or more, and the Tenant ceases to occupy the same for the conduct of its business during such period, the Tenant shall receive an equitable abatement of rent, taking into account the extent of the Tenant’s loss of use of the Premises, following the condition of untenantability on and after the day following the expiration of the deductible period provided in the Landlord’s rent interruption insurance policy. For all purposes of this Lease, if Tenant has responsibility for maintenance and repair of any aspect of the Building or any equipment or system therein, the functioning and performance of the same shall be the responsibility of the Tenant under this Lease, and shall in no event constitute a service or utility system that the Landlord provides or causes to be provided under this Lease. Tenant’s Responsibilities Regarding Hazardous Materials. The Tenant covenants and agrees that the Tenant shall not use, generate, store or dispose, nor shall the Tenant suffer or permit the use, generation, storing or disposal in the Premises or otherwise by any of Tenant’s contractors, licensees, invitees, agents or employees, of any oil, toxic substances, hazardous wastes or hazardous materials (collectively, ““Hazardous Materials”“) in, on or about the Premises, the Building or the Land, except for Hazardous Materials that are necessary and customary for Tenant’s operation of Tenant’s Permitted Use (which Permitted Use is set forth on Exhibit A) and that are consistent with the use and operation of a biotechnology laboratory at so-called BL-2 level or below in a mixed-use setting, and in all cases such Hazardous Materials must be used, generated, stored and disposed of in compliance with all applicable law and regulations. The Tenant covenants and agrees that the Tenant shall comply with all applicable laws and regulations in handling and disposing of materials used in its research and other uses of the Premises, whether or not considered Hazardous Materials, and no dumping, flushing or other introduction of Hazardous Materials or such other inappropriate materials into the septic, sewage or other waste disposal systems serving the Premises shall occur, except as specifically permitted by law or regulation and subject to the conditions and qualifications imposed by any governmental license or permit. The Tenant shall provide to the Landlord copies of all licenses and permits that the Tenant has been required to obtain prior to the handling of any such Hazardous Materials, and the Tenant must obtain all of such licenses and permits prior to the commencement of operations in the Premises requiring the same. Any use or storage of Hazardous Materials by Tenant permitted pursuant to this Section 5.04 shall not exceed Tenant’s proportionate share (measured on a per floor basis) of similarly classed Hazardous Materials. From time to time during the Term of this Lease, and thereafter during which the Tenant occupies any portion of the Premises, the Tenant shall provide the Landlord with such reasonable substantiation of the Tenant’s compliance with the requirements of this Section 5.4 and any additional requirements set forth in Section 6.2 as the Landlord may reasonably request. The Tenant covenants and agrees that the Tenant shall, at its sole cost, promptly remove or remediate all Hazardous Materials that are found upon the Premises, the Building or the Land by virtue of the failure of the foregoing covenants and agreements to have been fulfilled, or otherwise as the result of the act or omission of Tenant or its contractors, licensees, agents or employees, in a manner complying with all applicable laws and regulations and the provisions of this Lease. If the Tenant should have any responsibility under this Section 5.4 to remove or remediate Hazardous Materials, the Tenant shall keep the Landlord reasonably informed as to the status of the environmental condition at issue, promptly furnish to the Landlord copies of all regulatory filings with any governmental regulatory agencies in connection therewith, and substantiate the performance of its obligations under this Section 5.4. At the expiration or earlier termination of the Term, the Tenant shall promptly remove or remediate any Hazardous Materials from the Premises in a manner consistent with accepted "best practices" and in compliance with all legal requirements relating to the closure of laboratory facilities and disposal of equipment and supplies therein. Tenant acknowledges that areas of the Property are used for food service and other non-laboratory uses and Tenant covenants to use best industry practices in the conduct of all laboratory operations and the storage, use, treatment, and disposal of Hazardous Materials at the Premises. In all events Tenant shall comply with all applicable provisions of the standards of the U.S. Department of Health and Human Services as further described in the USDHHS publication Biosafety in Microbiological and Biomedical Laboratories (4th Edition, May 1999) as it may be further revised, or such nationally recognized new or replacement standards as may be reasonably selected by Landlord. Any Hazardous Materials permitted to be stored on the Premises pursuant to this Section 5.4 of the Lease shall be stored in areas of the Premises exclusively designated by Tenant for such purpose. Furthermore, within thirty (30) days after Landlord’s request (which request shall not be made more than one (1) time in any 12 month period unless required in connection with a sale, financing or ground lease of the Property or Landlord has reasonable grounds to believe that Tenant is in breach of its obligations under this Section 5.4), Tenant shall make available to Landlord at Tenant’s offices in the Baltimore area all of Tenant’s books and records relating to the types and amounts of all Hazardous Materials being generated, produced, brought upon, used, stored or treated by or on behalf of Tenant on the Premises and, upon Landlord’s request which request shall not be made more than one (1) time in any twelve (12) month period unless required in connection with a sale, financing or ground lease of the Property or Landlord has reasonable grounds to believe that Tenant is in breach of its obligations under this Section 5.4, copies of any federal, state or municipal filings or compliance reports made by Tenant with respect to such Hazardous Materials that are required by applicable law and to the extent relating to the Premises, all of which Landlord shall have the right to audit and review. Tenant agrees to pay the cost of any environmental inspection or assessment requested by any governmental agencies, mortgagees of the Property, or by any insurance carrier, to the extent that such inspection or assessment pertains to any release, threat of release, contamination, claim of contamination, loss or damage or determination of condition in the Premises after the date Tenant first occupies the Premises for the conduct of its operations or is the result of any act or omission by Tenant, its officers, employees, contractors, or agents around the Property (together, ““Environmental Incidents”“), provided that Tenant shall not be responsible to pay for any such costs to the extent that the conditions of concern existed in the Premises at the time that the Premises was delivered to Tenant. If Tenant’s transportation, storage or use of Hazardous Materials on the Premises results in the release onto or other contamination of any portion of the Property or adjacent areas, including building or parking areas, soil or surface or ground water, or loss or damage to person(s) or property, without limitation, Tenant agrees to: (a) notify Landlord immediately of any release, threat of release, contamination, claim of contamination, loss or damage and (b) after consultation with Landlord, clean up the release, threat of release, or contamination as required by all applicable statutes, regulations and standards. In the event of such contamination, Tenant agrees to cooperate with Landlord, as Landlord may reasonably request, and provide evidence such documents, affidavits and information as may be reasonably satisfactory requested by Landlord (1) to Landlord that it has available comply with any applicable laws, (2) to comply with the request of any lender, purchaser or tenant, and/or (3) for any other reason deemed necessary expertise to properly conduct and carry out this responsibility, either through persons employed by the Tenant or through contracts with independent service organizations, or a combination thereof. All charges incurred by Landlord in connection its reasonable discretion. Tenant shall notify Landlord promptly in the event of any spill or other release of any Hazardous Materials at, in, on, under or about the Premises that is required to be reported to a governmental authority under any applicable laws, shall promptly forward to Landlord copies of any notices received by Tenant relating to alleged violations of any applicable laws and shall promptly pay when due any fine or assessment against Landlord, Tenant, or the Premises relating to any violation during the Term of any applicable laws by Tenant, its employees, agents, or independent contractors, or with respect to the Premises or the remainder of the Property. If any governmental authority files a lien against the Premises or the remainder of the Property due to any act or omission, intentional or unintentional, of Tenant, its agents, or employees, or for which Tenant is responsible, resulting in the releasing, spilling, leaking, leaching, pumping, emitting, pouring, emptying or dumping of any Hazardous Materials, Tenant shall, within fifteen (15) days from the date that Tenant is first given notice of such worklien (or within such shorter period of time as may be specified by Landlord if such governmental authority takes steps to cause the Premises to be sold pursuant to such lien) either (A) pay the claim and remove the lien or (B) furnish a cash deposit, whether bond or such other security as is reasonably satisfactory in all respects to Landlord and sufficient to discharge the lien completely. Tenant shall defend, indemnify Landlord and hold Landlord harmless from and against any damages, liability or expense associated with claims by independent organizations governmental or in accordance with reasonable rates assigned to employees other third parties arising out of Landlord the presence, removal or remediation of Hazardous Materials for which Tenant is responsible for removal or remediation under this Section 5.4. Landlord’s affiliatesResponsibilities Regarding Hazardous Materials. During the Term of this Lease, if the removal or remediation of Hazardous Materials from the Premises, Building or Land is required to be undertaken by any governmental regulatory body, then except to the extent such obligation is the responsibility of the Tenant under Section 5.4 hereof, the Landlord covenants and agrees to undertake the same without charge to the Tenant. Without limitation of the foregoing, if necessary to comply with any applicable legal requirements, should any existing environmental condition of the Land require the removal or remediation of Hazardous Materials, the Landlord shall be perform such removal or remediation, without charge to the Tenant, when and if required by applicable legal requirements. The Landlord shall keep the Tenant reasonably informed as to the status of the environmental condition at issue, promptly reimbursed by furnish to the Tenant as Additional Rentcopies of all regulatory filings with any governmental regulatory agencies in connection therewith, and substantiate the performance of its obligations under this Section 5.5.

Maintenance of Premises by Tenant. The Tenant shall keep neat and clean and maintain in good order, condition and repair the Premises and every part thereof and all Building and mechanical equipment and exclusively serving the Premises, reasonable wear and tear excepted and further excepting those repairs for which the Landlord is responsible pursuant to Section 5.1 and damage by fire or other casualty and as a consequence of the exercise of the power of eminent domain, and shall surrender the Premises and all alterations and additions thereto, at the end of the Term, in such condition, first removing all goods and effects of the Tenant and, to the extent specified by the Landlord by notice to the Tenant, all alterations and additions made by the Tenant, which Tenant has not elected to retain in accordance with the terms of Sections 4.2 and 5.2, and repairing any damage caused by such removal and restoring the Premises and leaving them clean and neat. The Tenant shall not permit or commit any waste, and the Tenant shall be responsible for the cost of repairs which may be made necessary by reason of damages to common areas in the Building by the Tenant, or any of the contractors or invitees of the Tenant. Tenant shall maintain all laboratory specific systems and equipment exclusively serving the Premises (such as chemical fume hoodsMechanical, acid neutralization, glass washer, autoclave, cold rooms, special lab HVAC, etc.) the Laboratory Systems and the Emergency Generator shall be maintained in good order, condition and repair. Tenant shall, upon request, provide evidence reasonably satisfactory to Landlord that it has available the necessary expertise to properly conduct and carry out this responsibility, either through persons employed by the Tenant or through contracts with independent service organizations, or a combination thereof. All charges incurred by Landlord in connection with such work, whether by independent organizations or in accordance with reasonable rates assigned to employees of Landlord or Landlord’s affiliates, shall be promptly reimbursed by Tenant as Additional Rent.

Maintenance of Premises by Tenant. The Tenant shall keep neat and clean and maintain in good order, condition and repair the Premises and every part thereof and all Building and mechanical equipment and exclusively serving the Premises, reasonable wear and tear excepted and further excepting those repairs for which the Landlord is responsible pursuant to Section 5.1 Sections 5.1, 8.1 and damage by fire or other casualty and as a consequence of the exercise of the power of eminent domain8.5, and shall surrender the Premises and all alterations and additions thereto, at the end of the Term, in such condition, first removing all goods and effects of the Tenant and, to the extent specified by the Landlord by notice to the Tenant, all alterations and additions additions, including the Removable Alterations, made by the Tenant, which Tenant has not elected to retain in accordance with the terms of Sections 4.2 and 5.2, and repairing any damage caused by such removal and restoring the Premises and leaving them clean and neat. If the Tenant elects to provide the Tenant-Provided Services, identified as such in Section 5.3, the Tenant shall perform the Tenant-Provided Services promptly, as necessary and appropriate, with due diligence and in accordance with the standards therefor established under Section 5.3. The Tenant shall not permit or commit any damage (waste), and the Tenant shall be responsible for the cost of repairs which may be made necessary by reason of damages to common areas in the Building by the Tenant, or any of the contractors or invitees of the Tenant. Tenant shall maintain Mechanical, HVAC, and all laboratory specific systems and equipment exclusively serving the Premises (such as chemical fume hoods, acid neutralization, glass washer, autoclave, cold rooms, special lab HVAC, etc.) shall be maintained in good order, condition and repair. Tenant shall, upon request, provide evidence reasonably satisfactory to Landlord that it has available the necessary expertise to properly conduct and carry out this responsibility, either through persons employed by the Tenant or through contracts repair consistent with independent service organizations, or a combination thereof. All charges incurred by Landlord in connection with such work, whether by independent organizations or in accordance with reasonable rates assigned to employees of Landlord or Landlord’s affiliates, shall be promptly reimbursed by Tenant as Additional Rentprevailing standards at comparable first-class biotechnology facilities.

Maintenance of Premises by Tenant. The Tenant shall keep neat and clean and maintain in good order, condition and repair the Premises and every part thereof and all Building and mechanical equipment and exclusively serving the Premises, reasonable wear and tear excepted and further excepting those repairs for which the Landlord is responsible pursuant to Section 5.1 and damage by fire or other casualty and as a consequence of the exercise of the power of eminent domain, and shall surrender the Premises and all alterations and additions thereto, at the end of the Term, in such condition, first removing all goods and effects of the Tenant and, to the extent specified by the Landlord by notice to the Tenant, all alterations and additions made by the Tenant, which Tenant has not elected to retain in accordance with the terms of Sections 4.2 and 5.2, and repairing any damage caused by such removal and restoring the Premises and leaving them clean and neat. The Tenant shall not permit or commit any waste, and the Tenant shall be responsible for the cost of repairs which may be made necessary by reason of damages to common areas in the Building by the Tenant, or any of the contractors or invitees of the Tenant. Tenant shall maintain Mechanical, HVAC, and all laboratory specific systems and equipment exclusively serving the Premises (such as chemical fume hoods, acid neutralization, glass washer, autoclave, cold rooms, special lab HVAC, etc.) shall be maintained in good order, condition and repair. Tenant shall, upon request, provide evidence reasonably satisfactory to Landlord that it has available the necessary expertise to properly conduct and carry out this responsibility, either through persons employed by the Tenant or through contracts with independent service organizations, or a combination thereof. All charges incurred by Landlord in connection with such work, whether by independent organizations or in accordance with reasonable rates assigned to employees of Landlord or Landlord’s affiliates, shall be promptly reimbursed by Tenant as Additional Rent.