Common use of ALTERATIONS AND INSTALLATIONS Clause in Contracts

ALTERATIONS AND INSTALLATIONS. 6.01. Tenant shall make no alterations, installations, additions or improvements in or to the demised premises without Landlord’s prior written consent and then only by contractors or mechanics who are approved by Landlord; provided, that Tenant shall only use contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Building. All such work, alterations, installations, additions and improvements shall be done at Tenant’s sole expense and at such times and in such manner as Landlord may from time to time reasonably designate and in accordance with the Tenant Criteria Manual annexed to this Lease as Schedule J (as the same may be amended). The Initial Work and any future work in the demised premises shall be done solely in accordance with plans and specifications first approved in writing by Landlord. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlord. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.01. Tenant shall make no alterations, installations, additions or improvements in or to the demised premises Demised Premises without Landlord’s 's prior written consent and then only by contractors or mechanics who are approved by Landlord; provided, that Tenant shall only use Landlord beforehand or who are on the list of approved contractors or mechanics designated for the Complex prepared by Landlord for any alterationsand furnished to Tenant upon request. Landlord hereby approves Nova Interiors, installations, additions or improvements which affect Xxxx Electric and Aztec Corporation to perform Tenant's Work with respect to the life safety and/or other systems of the Buildinginitially Demised Premises. All such work, alterations, installations, additions and improvements shall be done at Tenant’s 's sole expense and at such times and in such manner as Landlord may from time to time reasonably designate and in accordance with the Tenant Criteria Manual annexed to this Lease as Schedule J (as the same may be amended)designate. The Initial Work and any future Any work in the demised premises Demised Premises shall be done solely in accordance with plans and specifications (prepared by a licensed engineer) first approved in writing by Landlord. Landlord shall have five (5) days to approve such plans; provided, that in the event such plans are submitted to third party consultants for their review, then Landlord shall have ten (10) days to approve such plans, provided, that in either case, Landlord may extend the time period, as applicable, by five (5) days by giving notice of same to Tenant by the end of the original time period, as applicable, provided above. Tenant shall reimburse Landlord promptly upon demand for any reasonable costs and expenses incurred by Landlord in connection with Landlord's review of such Tenant's plans and specifications. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural non structural alterations, additions and improvements (provided they will not interfere with the operation of the Building Complex nor affect the outside of the Building Complex nor adversely affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlord. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.01. To the extent the provisions of Article 42 to this Lease conflict with the provisions of this Article 6, then, with respect to Tenant's Work, the provisions of Article 42 hereto shall govern. Tenant shall make no alterations, installations, additions or improvements in or to the demised premises (other than purely decorative work in the nature of interior wall covering, moveable partitions, carpeting and picture hanging) without Landlord’s 's prior written consent and then only by contractors or mechanics who are approved by Landlord; providedLandlord which approval shall not be unreasonably withheld or delayed, that provided however, Tenant shall only use contractors or mechanics designated the contractor recommended by Landlord for any alterations, installations, additions or improvements which affect with respect to the life life-safety and/or other and the BMS systems of the Building, provided such contractor provides its services promptly and at a commercially reasonable cost. Landlord hereby approves the contractors and subcontractors listed on Schedule R annexed hereto for the performance of Tenant's Work provided they shall use only union labor therefor. If Landlord shall disapprove any contractor or subcontractor proposed by Tenant to perform work in the demised premises, Landlord shall notify Tenant in writing of such disapproval specifying the reasonable grounds which are the basis for Landlord's disapproval which shall be limited to a previous adverse experience between such contractor or subcontractor and Landlord or Landlord's agents. All such work, alterations, installations, additions and improvements shall be done at Tenant’s 's sole expense and at such times and in such manner as Landlord may from time to time reasonably designate and in accordance with its reasonable judgment except as otherwise set forth in the Tenant Criteria Manual annexed to this Lease as Schedule J (as applicable Building standard specification governing the same may be amended)performance of Tenant's improvement work in the Building. The Initial Work and any future All work in the demised premises except for so-called decorative work (i.e., wall covering, carpeting, moveable partitions and picture hanging) shall be done solely in accordance with plans and specifications first approved in writing by Landlord. To the extent that pursuant to the provisions of this Lease Landlord's consent to such work shall not be unreasonably withheld or delayed, then such approval of such plans and specifications shall not be unreasonably withheld or delayed. If Landlord shall not approve or disapprove (noting any disapproval with particularity) Tenant's plans and specifications within ten (10) Business Days after receipt of Tenant's written request for approval therefor (which ten (10) Business Day period shall be extended by five (5) Business Days with respect to any review by Landlord's outside consultants), then Landlord's approval shall be deemed given. Tenant shall pay to Landlord upon demand, as additional rent, Landlord's reasonable actual out-of-pocket costs and expenses (including, without limitation, the fees of any architect or engineer employed by Landlord for such purpose and Tenant agrees to (A) pay Xxxxxxxxx Associates' reasonable fee for its review work, and (B) pay Xxxxxxx Associates' reasonable fee for its review work) for (i) reviewing said plans and specifications and (ii) inspecting the alterations to determine whether the same are being performed in accordance with the approved plans and specifications, the provisions of any Superior Instruments and all laws and requirements of public authorities. The foregoing review fees of Xxxxxxxxx Associates and Xxxxxxx Associates shall not be payable by Tenant if in connection with any alterations in the demised premises Tenant shall employ the services of such engineering firms to prepare Tenant's engineering drawings. Except to the extent herein expressly set forth, Landlord shall not impose or be entitled to any fees, charges or other amounts in connection with Tenant's alterations for (i) indirect costs, field inspections, coordination or supervision, or (ii) use of the freight elevator during normal business hours. Tenant agrees that the mere review or approval by Landlord of any plans and/or specifications with respect to any alterations is solely for Landlord's benefit, and without any representation or warranty whatsoever to Tenant with respect to the adequacy, correctness or efficiency thereof or otherwise; nor shall Landlord incur any liability, obligation or responsibility to Tenant or any third party by reason of such review and approval. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements (provided they will not (i) adversely interfere with the operation of the Building nor Building; (ii) affect the outside exterior or the exterior appearance of the Building nor Building; (iii) affect its structure, the structural elements or strength of the Building; or (iv) affect the proper functioning of the electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all systems of the information Landlord may reasonably require in determining whether Building. In connection with the installation of Tenant's communications and electrical wiring, Tenant shall have the right to grant use, on a non-exclusive basis, its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent pro rata share of the amount of space in the immediately preceding sentence shall not vertical shafts and risers of the Building available for such purposes, such proration to be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, calculated on the plans for which Landlord elects to have reviewed by a third-party, basis of the Review Period shall be extended from five (5) business days to ten (10) business days. With respect ratio of the rentable square footage of the demised premises to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all total rentable square footage of the information Landlord may require in determining whether to grant its consent tenantable area serviced by such shafts and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlordrisers. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.01. 6.1 Tenant shall make no alterations, installations, additions or improvements (such work hereinafter collectively referred to as "Alterations") ----------- in or to the demised premises without Landlord’s 's prior written consent and then only by contractors or mechanics who are first approved by Landlord; provided, that Tenant shall only use contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Building. All such work, alterations, installations, additions and improvements Alterations shall be done at Tenant’s 's sole expense cost and expense, and at such times and in such manner as Landlord may from time to time reasonably designate designate. Tenant may from time to time during the term of this lease, at its expense, make non-structural cosmetic changes, which cost less than Twenty-Five Thousand 00/100 Dollars ($25,000.00), without Landlord's prior consent. Tenant shall obtain and deliver to Landlord written, unconditional waivers of mechanic's or other liens on the real property in accordance with which the Tenant Criteria Manual annexed to this Lease demised premises are located, signed by all architects, engineers, contractors, mechanics and designers involved in such Alterations as Schedule J (as the same may be amended)and when such architects, engineers, contractors, mechanics and designers are paid for their work in connection therewith. The Initial Work and any future work Any Alterations in the demised premises shall be done effected solely in accordance with the plans and specifications first approved in writing by Landlord. Tenant shall reimburse Landlord promptly upon demand for any reasonable out-of-pocket costs and expenses incurred by Landlord in connection with Landlord's review of such Tenant's plans and specifications. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements Alterations (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor or the demised premises or adversely affect its the Building's structure, electrical, HVAC, plumbing plumbing, mechanical or mechanical other systems). With regard Prior to alterationsgranting its consent to Alterations, additions, installations Landlord may impose such conditions as to guarantee of completion and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all payment and of the information restoration as Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlordconsider desirable. Any such approved alterations and improvements Alterations shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.01. 6.01 Tenant shall make no alterations, installations, additions or improvements in or to the demised premises without Landlord’s prior written consent, which consent shall not be unreasonably withheld, conditioned or delayed and then only by contractors or mechanics who are first approved by Landlord; provided, that Tenant which consent shall only use contractors not be unreasonably withheld, conditioned or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Building. delayed All such work, alterations, installations, additions and improvements shall be done at Tenant’s sole expense and at such times and in such manner as Landlord may from time to time reasonably designate and in accordance (it being agreed that such work may be performed during regular business hours of the Building unless the same is expected to materially interfere with the Tenant Criteria Manual annexed to this Lease as Schedule J (as operation of the same may be amendedBuilding or other tenants). The Prior to commencement of such work and/or during the progress thereof and as Tenant makes payment therefor, Tenant shall obtain and deliver to Landlord written, unconditional waivers of mechanic’s or other liens on the real property in which the demised premises are located, signed by all architects, engineers, contractors, mechanics and designers to become involved in such work. Tenant shall also provide at Landlord’s request such financial security as Landlord shall require to guarantee completion of Tenant’s work and payment of all contractors and suppliers utilized in connection therewith. Notwithstanding the foregoing, Landlord hereby consents to the installation of the alterations described on Schedule D as (the “Tenant Work” and together with Landlord’s Work the “Initial Work Work”) and Landlord further agrees that (i) Tenant shall not be required to provide any future financial security with respect to the same, (ii) Landlord shall not charge Tenant any oversight, management or approval fees in connection with the same, (iii) Tenant shall have no obligation to remove such alterations at the end of the term, and (iv) Tenant shall not be required to provide “as built” plans with respect to such alterations. Any Tenant’s work in the demised premises (other than work which is cosmetic in nature) shall be done effected solely in accordance with plans and specifications first approved in writing by Landlord. Landlord will not unreasonably withhold or delay its , which consent to requests for contractors or for nonstructural alterations, additions and improvements (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business dayswithheld. Tenant hereby acknowledges shall reimburse Landlord promptly upon demand for any reasonable costs and confirms that: (y) expenses incurred by Landlord in connection with its review of such Tenant’s plans and specifications by architects, engineers and/or consultants engaged by it is reasonable for that purpose. Landlord may, at Landlord’s election, assume responsibility at Tenant’s expense for filing of plans and obtaining permits, and may utilize Landlord’s consultants for such purpose but subject to grant or deny consent to a request for alterations, additions, installations and improvements within delays caused by the Review Period after Landlord receives all City of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of LandlordNew York. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.01. 6.01 Tenant shall make no alterations, installations, additions or improvements in or to the demised premises without Landlord’s 's prior written consent and then only by contractors or mechanics who are first approved by Landlord (of any five (5) proposed by Tenant, Landlord may reject two (2) without cause and the approval for the remaining contractors or mechanics shall not be unreasonably withheld or delayed). Notwithstanding anything to the contrary contained herein, Landlord's prior written consent shall not be required for purely decorative work (e.g., painting and carpeting) and other any non-structural alterations not affecting Building systems and costing, in the aggregate, less than Fifty Thousand Dollars ($50,000) over any twelve (12) month period ("Ordinary Alterations"); provided, provided that Tenant shall only use contractors or mechanics designated by have delivered reasonably detailed plans and specifications for the Ordinary Alterations to Landlord for at least ten (10) Business Days prior to the commencement of any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Buildingwork in connection therewith. All such work, alterations, installations, additions and improvements shall be done at Tenant’s 's sole expense and at such times and in such manner as Landlord may from time to time reasonably designate designate. Prior to commencement of such work, Tenant shall obtain and deliver to Landlord written, unconditional waivers of mechanic's or other liens on the real property in accordance with the Tenant Criteria Manual annexed to this Lease as Schedule J (as the same may be amended). The Initial Work and any future work in which the demised premises are located, signed by all architects, engineers, contractors, mechanics and designers to become involved in such work. In connection with any alterations costing in excess of $100,000 (excluding Tenant's Work and Credit Work, as hereinafter defined, provided Tenant shall use bondable contractors and subcontractors in connection with the performance of same), Tenant shall also provide at Landlord's request such financial security as Landlord shall require to guarantee completion of work performed by Tenant pursuant to this Article 6 and payment of all contractors and suppliers utilized in connection therewith. Any installations, materials and work which may be undertaken by or for the account of Tenant, other than Ordinary Alterations, shall be done effected solely in accordance with plans and specifications first approved in writing by Landlord. Tenant shall reimburse Landlord promptly upon demand for any reasonable out-of-pocket costs and expenses incurred by Landlord in connection with Landlord's review of such Tenant's plans and specifications. Landlord agrees that it shall respond to Tenant's request for approval of such plans and specifications within fifteen (15) Business Days after Tenant's submission thereof, and within ten (10) Business Days after the submission of any subsequent revisions thereof, and in the event Landlord disapproves of such final plan, Landlord shall set forth its objections in reasonable detail (which may include by marking up the drawing(s)). Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor or any area outside the demised premises or adversely affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlord. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.016.01 Tenant, upon notice to but without obtaining Landlord’s consent, may make alterations, installations, additions or improvements in or to the demised premises which (x)(i) do not affect any structural or mechanical portion, or the electrical systems, of the Building and (ii) are of a purely decorative or cosmetic nature such as painting, carpeting, wall coverings and the like, (y) cost less than $5.00 per square foot with respect to the area affected by such work and (z) do not require a building permit. Tenant shall make no other alterations, installations, additions or improvements in or to the demised premises without Landlord’s prior written consent and then only by contractors or mechanics who are reasonably approved by Landlord; provided, that Tenant shall only use contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Building. All such work, alterations, installations, additions and improvements shall be done at Tenant’s sole expense and at such times and in such manner as Landlord may from time to time reasonably designate and in accordance with the Tenant Criteria Manual annexed to this Lease as Schedule J (as the same may be amended)designate. The Tenant’s Initial Work and any future work in the demised premises shall be done solely in accordance with plans and specifications first approved in writing by Landlord. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements improvements. Landlord shall respond to Tenant’s plans and specifications for Tenant’s Initial Work within ten (10) Business Days after submission, provided they that, if Tenant notifies Landlord that an emergency situation exists (i.e., that there is a realistic and imminent threat to the safety of persons or the preservation of property), Landlord shall endeavor to respond more quickly. In determining whether Landlord has acted reasonably, the following factors shall be taken into consideration: (A) whether the proposed alteration is structural and/or will not interfere with the operation of the Building nor Complex or affect the outside of the Building nor Complex or affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, (B) whether such alteration will affect the occupancy of any other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent tenant in the immediately preceding sentence shall not be unreasonably withheld or conditionedComplex and (C) whether such alteration is a customary type of alteration for the uses permitted by Section 5.01 and in accordance with a first class office building standard. With respect If Landlord fails to any alterations, additions, installations respond to Tenant’s proposed alterations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to and specifications within such ten (10) business days. With respect to the Initial WorkBusiness Day period, the Review Period such alterations and plans and specifications shall also be extended from five (5) business days to ten (10) business days. deemed approved, provided that Tenant hereby acknowledges and confirms that: (y) it is reasonable for shall have sent Landlord to grant or deny consent to a second request for alterationsapproval containing the following language and Landlord shall have failed to respond within five Business Days: “THIS IS A SECOND REQUEST FOR APPROVAL OF THE PROPOSED ALTERATIONS. IF LANDLORD DOES NOT RESPOND TO THIS SECOND REQUEST WTHIN FIVE BUSINESS DAYS, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlord. LANDLORD’S APPROVAL SHALL BE DEEMED GRANTED PURSUANT TO THE PROVISIONS OF THE LEASE.” Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 66 and Schedule C:

ALTERATIONS AND INSTALLATIONS. 6.01. 6.01 Tenant shall make no alterations, installations, additions or improvements in or to the demised premises without Landlord’s 's prior written consent and then only by contractors or mechanics who are first approved by Landlord; provided, that Tenant shall only use contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Building. All such work, alterations, installations, additions and improvements shall be done at Tenant’s 's sole expense and at such times and in such manner as Landlord may from time to time reasonably designate designate. Upon completion of such work, Tenant shall obtain and deliver to Landlord written, unconditional waivers of mechanic's or other liens on the real property in accordance which the demised premises are located, signed by all architects, engineers, contractors, mechanics and designers to become involved in such work. In connection with any alterations costing in excess of $100,000 (excluding Tenant's Work and Tenant's initial build-out of the Added Space, as hereinafter defined, provided Tenant shall use bondable contractors and subcontractors in connection with the performance of same), Tenant Criteria Manual annexed shall also provide at Landlord's request such financial security as Landlord shall require to guarantee completion of work performed by Tenant pursuant to this Lease as Schedule J (as the same Article 6 and payment of all contractors and suppliers utilized in connection therewith. Any installations, materials and work which may be amended). The Initial Work undertaken by or for the account of Tenant to prepare, equip, decorate and furnish the demised premises for Tenant's occupancy and any future work in the demised premises shall be done effected solely in accordance with plans and specifications first approved in writing by Landlord. Tenant shall reimburse Landlord promptly upon demand for any reasonable out-of-pocket costs and expenses actually incurred by Landlord in connection with Landlord's review of such Tenant's plans and specifications. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor or any area outside the demised premises (other than mechanical systems) or adversely affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlord. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.01. 8.01 Tenant shall make no alterations, installations, additions or improvements in or to the demised premises without Landlord’s 's prior written consent and then consent. All such work shall be effected only by contractors or mechanics who are first approved by Landlord; provided, that Tenant which approval shall only use not be unreasonably withheld or delayed with respect to written requests for contractors or mechanics designated by Landlord for any alterations, installations, additions performing nonstructural interior alteration work which does not affect utility services or improvements which affect the life safety and/or plumbing and electrical lines or other systems of the Building. All such work, alterations, installations, additions and improvements shall be done at Tenant’s 's sole expense and at such times and in such manner as Landlord may from time to time reasonably designate designate. Upon completion of such work, Tenant shall obtain and deliver to Landlord written, unconditional waivers of mechanic's or other liens on the real property in accordance with which the Tenant Criteria Manual annexed demised premises are located, signed by (i) all contractors, subcontractors, materialmen and laborers and (ii) all architects, engineers and designers to this Lease as Schedule J (as become involved in such work. Tenant's work to complete the same may be amended). The Initial Work demised premises and any future work in the demised premises shall be done effected solely in accordance with plans and specifications first approved in writing by Landlord. Landlord will not unreasonably withhold or delay its consent to written requests for contractors or for nonstructural interior alterations, additions and improvements (improvements, provided they will that such alterations, etc., do not interfere with the operation adversely affect utility services or plumbing and electrical lines or other systems of the Building nor affect the outside of the Building nor affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of LandlordBuilding. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6Article:

ALTERATIONS AND INSTALLATIONS. 6.01. Tenant shall make no alterations, installations, additions or improvements in or to the demised premises without Landlord’s 's prior written consent and then only by contractors or mechanics who are first approved by Landlord; provided, that Tenant shall only use contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Building. All such work, alterations, installations, additions and improvements shall be done at Tenant’s 's sole expense and at such times and in such manner as Landlord may from time to time reasonably designate designate. Prior to commencement of such work, Tenant shall obtain and deliver to Landlord written, unconditional waivers of mechanic's or other liens on the real property in accordance with which the Tenant Criteria Manual annexed demised premises are located, signed by all architects, engineers, contractors, mechanics and designers to this Lease as Schedule J (as the same become involved in such work. Any installations, materials and work which may be amended). The Initial Work undertaken by or for the account of Tenant to prepare, equip, decorate and furnish the demised premises for Tenant's occupancy (such work hereinafter sometimes called "Tenant's Finish Work") and any future work in the demised premises shall be done effected solely in accordance with plans and specifications first approved in writing by Landlord. Tenant shall reimburse Landlord promptly upon demand for any costs and expenses incurred by Landlord in connection with Landlord's review of such Tenant's plans and specifications. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor or adversely affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlord. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.01. Tenant 3.01.Tenant shall make no alterations, installations, additions or improvements Improvements in or to the demised premises without Landlord’s prior 's ______________________ **including for the installation, maintenance and operation in a portion of the demised premises of a securities trading room and computer room relating to Tenant's business and Tenant shall use and occupy the demised premises for no other purpose. Any such installation shall be effected in accordance with the applicable provisions of this Lease, including Articles 3 and 47, and in accordance with all applicable laws, rules and regulations. * Landlord will not unreasonably withhold or delay its approval of Tenant's contractors with respect to nonstructural interior alteration work which does not affect utility services or plumbing or electrical lines or other systems of the Building. Additionally, within ten (10) days after a written consent and then only request by Tenant, Landlord shall provide Tenant with a list of three (3) additional contractors or mechanics who are approved for work in the Building, for any work or trade specified by LandlordTenant in its request. prior written consent; provided, that Tenant all such work shall be done only use by contractors or mechanics designated by Landlord as approved for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Building. All such work, alterations, installations, additions and improvements shall be done at Tenant’s 's sole expense and at such times and in such manner as Landlord may from time to time reasonably designate designate. Prior to commencement of such work, Tenant shall obtain and deliver to Landlord a written letter of authorization, in accordance form satisfactory to Landlord's counsel, signed by all architects, engineers, surveyors and designers to become involved in such work, which shall confirm that*** any of their drawings or plans are to be removed from any filing with the Tenant Criteria Manual annexed to this Lease as Schedule J (as the same may be amended). The Initial Work and any future work in the demised premises shall be done solely in accordance with plans and specifications first approved in writing by Landlord. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay governmental authorities on the part request of Landlord. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.01. Tenant ARTICLE X. Lessee shall not make no alterations, installations, additions or improvements any alterations in or additions to the demised premises Premises without Landlord’s prior first procuring Lessor's Prior written consent, which consent and then only by contractors or mechanics who are approved by Landlord; provided, that Tenant shall only use contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Buildingnot unreasonably be withheld. All such work, alterations, installations, additions and improvements shall be done at Tenant’s sole expense and at such times and in such manner as Landlord may from time to time reasonably designate and in accordance with the Tenant Criteria Manual annexed to this Lease as Schedule J (as the same may be amended). The Initial Work and any future work in the demised premises shall be done solely in accordance with plans and specifications first approved in writing by Landlord. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements (provided they will not interfere improvements, shall remain and be surrendered with the operation Premises at the termination of the Building nor affect Term of this Lease, whether by lapse of time or otherwise, all without credit to Lessee, unless such removal has been consented to or required at the outside time of Lessor's consent to the Building nor affect its structure, electrical, HVAC, plumbing or mechanical systems)alteration. With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives Lessee shall make all of the information Landlord may reasonably require alterations and installations at Lessee's sole cost and expense. All work and materials shall be furnished and conducted in determining whether a good and workmanlike manner. If a permit is required for any alteration and/or installation Lessee agrees to grant its consentgive Lessor copies of any all applications, inspection reports and approvals. If Lessor shall either: (i) grant not allow an alteration or improvement to remain after termination, Lessee shall remove the alterations, improvements and installations placed in writing Landlordthe Premises by Lessee and repair any damage occasioned by such removals. All removals and repairs are to be performed in a good and workmanlike manner, no less than 10 days prior to the termination of this Lease, all at Lessee's sole cost and expense. The foregoing shall not apply to any of Lessee's personal property, furniture, trade fixtures, machinery, equipment or production facilities, all of which shall at all times remain the property of Lessee and Lessee shall have the right to install and/or remove all of Lessee’s consent or (ii) deny in writing Landlordtrade fixtures, machinery, equipment, and production facilities without Lessor’s written consent. LandlordFor any installations and/or removals Lessee agrees that all work will be compliant with all applicable laws, ordinances, rules and regulations and that any adverse condition “Damage” will be repaired and the premises restored by Lessee at the termination of the Lease, at Lessee’s consent sole cost and expense. UNTENANTABILITY ARTICLE XI. In the event the Premises shall be destroyed, or so damaged by fire, explosion, windstorm or other casualty so as to be untenantable, Lessor may restore the Premises within a reasonable time after such destruction or damage, or may terminate the Lease and the term demised as of the date of the destruction or damage, in either case by giving Lessee notice within one hundred eighty (180) days after the immediately preceding sentence date of the destruction or damage, and rent shall axxxx on a per diem basis during the period of restoration. In the event the Premises shall be damaged as aforesaid but are not thereby rendered untenantable, Lessor shall restore the Premises with reasonable dispatch, and while such damage is being repaired, Lessee shall be entitled to an equitable abatement of rent as reasonably and equitably determined by Lessor. Lessor shall not be unreasonably withheld liable or conditionedresponsible for any delays in rebuilding or repairing due to labor controversies, riots, acts of God, national emergency, acts of a public enemy, government laws or regulations, inability to procure materials or labor, or any other cause or causes beyond its control. With respect to any alterationsIf Lessee is inconvenienced but its business is not interrupted, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period there shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all no abatement of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlord. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:rent.

ALTERATIONS AND INSTALLATIONS. 6.01. Tenant ARTICLE X. Lessee shall not make no alterations, installations, additions or improvements any alterations in or additions to the demised premises Premises without Landlord’s first procuring Lessor's prior written consent and then only by contractors or mechanics who are approved by Landlord; provided, that Tenant shall only use contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Buildingconsent. All such work, alterations, installations, additions and improvements shall be done at Tenant’s sole expense and at such times and in such manner as Landlord may from time to time reasonably designate and in accordance with the Tenant Criteria Manual annexed to this Lease as Schedule J (as the same may be amended). The Initial Work and any future work in the demised premises shall be done solely in accordance with plans and specifications first approved in writing by Landlord. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements (provided they will not interfere improvements, shall remain and be surrendered with the operation Premises at the termination of the Building nor affect Term of this Lease, whether by lapse of time or otherwise, all without credit to Lessee, unless such removal has been consented to or required at the outside time of Lessor's consent to the Building nor affect its structure, electrical, HVAC, plumbing or mechanical systems)alteration. With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives Lessee shall make all of the information Landlord may reasonably require alterations and installations at Lessee's sole cost and expense. All work and materials shall be furnished and conducted in determining whether a good and workmanlike manner. If a permit is required for any alteration and/or installation Lessee agrees to grant its consentgive Lessor copies of any all applications, inspection reports and approvals. If Lessor shall either: (i) grant in writing Landlord’s consent not allow an alteration or (ii) deny in writing Landlord’s consent. Landlord’s consent improvement to remain after termination, Lessee shall remove the alterations, improvements and installations placed in the immediately preceding sentence shall not be unreasonably withheld or conditionedPremises by Lessee and repair any damage occasioned by such removals. With respect All removals and repairs are to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlord. Any such approved alterations and improvements shall be performed in accordance a good and workmanlike manner, no less than 10 days prior to the termination of this Lease, all at Lessee's sole cost and expense. The foregoing shall not apply to any of Lessee's personal property, furniture, trade fixtures, machinery, equipment or production facilities, all of which shall at all times remain the property of Lessee and Lessee shall have the right to install and/or remove all of Lessee’s trade fixtures, machinery, equipment, and production facilities without Lessor’s written consent. For any installations and/or removals Lessee agrees that all work will be compliant with the foregoing all applicable laws, ordinances, rules and regulations and that any adverse condition “Damage” will be repaired and the following provisions premises restored by Lessee at the termination of this Article 6:the Lease, at Lessee’s sole cost and expense.

ALTERATIONS AND INSTALLATIONS. 6.01. 6.1 Except for the Tenant's Work, Tenant shall make no alterations, installations, additions or improvements (such work hereinafter collectively referred to as "ALTERATIONS") in or to the demised premises without Landlord’s 's prior written consent and then only by contractors or mechanics who are first approved by Landlord; provided, that Tenant shall only use contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Building. All such work, alterations, installations, additions and improvements Alterations shall be done at Tenant’s 's sole expense cost and expense, and at such times and in such manner as Landlord may from time to time reasonably designate designate. Tenant may from time to time during the term of this lease, at its expense, make non-structural cosmetic changes, which cost less than Twenty-Five Thousand 00/100 Dollars ($25,00.00), without Landlord's prior consent. Tenant shall obtain and deliver to Landlord written, unconditional waivers of mechanic's or other liens on the real property in accordance with which the Tenant Criteria Manual annexed to this Lease demised premises are located, signed by all architects, engineers, contractors, mechanics and designers involved in such Alterations as Schedule J (as the same may be amended)and when such architects, engineers, contractors, mechanics and designers are paid for their work in connection therewith. The Initial Work and any future work Any Alterations in the demised premises shall be done effected solely in accordance with the plans and specifications first approved in writing by Landlord. Tenant shall reimburse Landlord promptly upon demand for any reasonable out-of-pocket costs and expenses incurred by Landlord in connection with Landlord's review of such Tenant's plans and specifications. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements Alterations (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor or the demised premises or adversely affect its the Building's structure, electrical, HVAC, plumbing plumbing, mechanical or mechanical other systems). With regard Prior to alterationsgranting its consent to Alterations, additions, installations Landlord may impose such conditions as to guarantee of completion and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all payment and of the information restoration as Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlord. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:consider desirable.

ALTERATIONS AND INSTALLATIONS. 6.01. Tenant Section 14.01 (a) Except as may otherwise be expressly provided in this Article 14, Subtenant shall be allowed to make no alterations, installations, additions or improvements in or to the demised premises without Landlord’s prior written consent and then only by contractors or mechanics who are approved by Landlord; provided, that Tenant shall only use contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect (collectively, the life safety and/or other systems "Alterations") in or to (i) the Interim Leaseback Space without Sublandlord's prior written consent; provided that any such Alterations (x) do not reduce the usable square footage of such Interim Leaseback Space and will not require any Alterations to be made to comply with Legal Requirements within the Interim Leaseback Space, and (y) are not Specialty Alterations (unless Subtenant agrees to remove such Specialty Alterations prior to the Space Delivery Date of such Interim Leaseback Space); and (ii) the Long-Term Leaseback Space without Sublandlord's prior written consent. Subtenant shall not make, without Sublandlord's consent, any Alterations to the 12th Floor, the South Building lobby or the South Building Concourse levels X-x and B-2. Notwithstanding anything to the contrary in the immediately preceding sentences, Subtenant (as Overlandlord) shall be allowed to perform the Rehabilitation Work in the Building in accordance with the terms of the BuildingXxxxxxxxx. All If an Alteration is a "Material Alteration" (as defined below), Subtenant shall not be allowed to make such workMaterial Alteration without Sublandlord's prior written consent, alterationswhich consent by Sublandlord shall not be unreasonably withheld, installationsconditioned or delayed. If Subtenant disputes the reasonableness of Sublandlord's withholding of consent to any Material Alteration or to the Subtenant's Plans therefor, additions such dispute will be resolved by arbitration in accordance with Article 21 of the Xxxxxxxxx and improvements the determination of the arbitrators shall be final and conclusive upon the parties hereto. Alterations which may unreasonably interfere with the use and enjoyment by other occupants of the Building of such occupant's space (such as, for example, core drilling) shall be done at Tenant’s sole expense and at such times and in such manner as Landlord may from time to time reasonably designate and in accordance with the Tenant Criteria Manual annexed to this Lease as Schedule J (as the same may be amended). The Initial Work and any future work in the demised premises shall be done solely in accordance with plans and specifications first approved in writing by Landlord. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlord. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:during Business Hours.

ALTERATIONS AND INSTALLATIONS. 6.01. 6.01 Tenant shall make no alterations, installations, additions or improvements in or to the demised premises without Landlord’s 's prior written consent and then only by contractors or mechanics who are first approved by Landlord; provided. Landlord hereby approves, that for use by Tenant shall only use for the performance of Tenant's Work, the contractors, construction managers, mechanics and subcontractors/trade contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Buildingset forth on Exhibit D attached hereto and made a part hereof. All such work, alterations, installations, additions and improvements shall be done at Tenant’s 's sole expense and at such times and in such manner as Landlord may from time to time reasonably designate designate. In connection with any alterations costing in excess of $100,000 (excluding Tenant's Work, provided Tenant shall use bonded contractors and subcontractors in accordance connection with the performance of Tenant's Work), Tenant Criteria Manual annexed shall also provide at Landlord's request such financial security as Landlord shall require to this Lease as Schedule J (as the same guarantee completion of Tenant's work and payment of all contractors and suppliers utilized in connection therewith. Any installations, materials and work which may be amended). The Initial Work and any future undertaken by or for the account of Tenant other than merely decorative work in the demised premises such as painting or carpeting, shall be done effected solely in accordance with plans and specifications first approved in writing by Landlord. Tenant shall reimburse Landlord promptly upon demand for any reasonable out-of-pocket costs and expenses incurred by Landlord in connection with Landlord's review of such Tenant's plans and specifications. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor or any area outside the demised premises or adversely affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlord. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.01. Tenant shall make no alterations, installations, additions or improvements in or to the demised premises without Landlord’s 's prior written consent. Nothing contained herein shall be construed to require Tenant to obtain Landlord's consent for painting, wall and then only by contractors floor coverings and other purely cosmetic or mechanics who are approved by Landlorddecorative changes to be performed in the demised premises; provided, however, that Tenant shall only (i) give Landlord reasonable prior notice of the performance of any such activities (for informational purposes only) and (ii) perform (or cause its contractor to perform) the same in compliance with all Legal Requirements and (iii) maintain (or cause its contractor to maintain) adequate insurance in connection with such performance. Tenant agrees that Tenant will not at any time during the term, of this Lease, either directly or indirectly, use any contractors and/or labor and/or materials if the use of such contractors and/or labor and/or materials would or mechanics designated will create any difficulty with other contractors and/or labor engaged by Tenant or Landlord or others in the maintenance and/or operation of the Building or any part thereof. Landlord shall provide upon request a list of contractors approved for work in the Building (hereinafter called the "Approved List"). There shall be at least three (3) contractors for each trade on the Approved List at all times. Landlord hereby agrees, except as provided in the next sentence, not to unreasonably withhold or delay its consent to Tenant's. request for approval of any alterationscontractor or tradesman not on the Approved List, installationsprovided Tenant supplies Landlord with reasonable information about such tradesman or contractor. Notwithstanding the foregoing, additions with respect to the mechanical,' electrical, sanitary, heating, ventilating, air-conditioning, plumbing, lift-safety or improvements which affect the life safety and/or other systems of the Building, Tenant agrees to use only contractors on the Approved List. All such work, alterations, installations, additions and improvements shall be done at Tenant’s 's sole expense and at such times and in such manner as Landlord may from time to time designate. Prior to commencement of any alterations as to which Landlord's consent is required, Landlord may request and Tenant shall upon such request provide to Landlord proof reasonably designate satisfactory to Landlord of Tenant's financial capacity to complete the performance of such alterations and pay the entire cost thereof including without limitation all contractors and suppliers utilized in accordance connection therewith. Landlord agrees that with respect to non-structural alterations which do not affect the Tenant Criteria Manual annexed to this Lease as Schedule J (as exterior of the same may be amended)Building or any portions of the Building outside the demised premises or adversely affect any Building systems, Landlord shall not unreasonably withhold or delay its approval. The Initial Work and any future Any Tenant's work in the demised premises shall be done effected solely in accordance with plans and specifications first approved in writing by Landlord. Tenant shall reimburse Landlord will not unreasonably withhold promptly upon demand for any reasonable out-of- pocket costs and expenses incurred by Landlord (including, without limitation, the commercially reasonable fees of any architect or delay engineer or any independent third party employed by Landlord, but excluding attorneys' fees if any) in connection with Landlord's review of such Tenant's plans and specifications. Provided that Tenant makes reference to the following time limitation in its consent submission of plans and specifications and the consequences of Landlord's failure to requests for contractors or for nonstructural alterations, additions and improvements (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, other than the Initial Workabide thereby, Landlord, 's failure to respond to Tenant' s submission within five two (52) business days weeks thereof (“Review Period”or to specify' the reasons for any disapproval) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business daysftemod approval. With respect to The date of submission shall be the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part date of Landlord's receipt thereof. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.01. 6.1 Tenant shall make no alterations, installations, additions or improvements (such work hereinafter collectively referred to as "ALTERATIONS") in or to the demised premises without Landlord’s 's prior written consent and then only by contractors or mechanics who are first approved by Landlord; provided, that Tenant shall only use contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Building. All such work, alterations, installations, additions and improvements Alterations shall be done at Tenant’s 's sole expense cost and expense, and at such times and in such manner as Landlord may from time to time reasonably designate designate. Tenant may from time to time during the term of this lease, at its expense, make non-structural cosmetic changes, which cost less than Twenty-Five Thousand 00/100 Dollars ($25,000.00), without Landlord's prior consent. Tenant shall obtain and deliver to Landlord written, unconditional waivers of mechanic's or other liens on the real property in accordance with which the Tenant Criteria Manual annexed to this Lease demised premises are located, signed by all architects, engineers, contractors, mechanics and designers involved in such Alterations as Schedule J (as the same may be amended)and when such architects, engineers, contractors, mechanics and designers are paid for their work in connection therewith. The Initial Work and any future work Any Alterations in the demised premises shall be done effected solely in accordance with the plans and specifications first approved in writing by Landlord. Tenant shall reimburse Landlord promptly upon demand for any reasonable out-of-pocket costs and expenses incurred by Landlord in connection with Landlord's review of such Tenant's plans and specifications. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements Alterations (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor or the demised premises or adversely affect its the Building's structure, electrical, HVAC, plumbing plumbing, mechanical or mechanical other systems). With regard Prior to alterationsgranting its consent to Alterations, additions, installations Landlord may impose such conditions as to guarantee of completion and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all payment and of the information restoration as Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlord. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:consider desirable.

ALTERATIONS AND INSTALLATIONS. 6.018.1. Except as hereinafter provided, Tenant shall make no alterations, installations, additions or improvements in or to the demised premises without Landlord’s 's prior written consent and then consent. All such work shall be done only by contractors or mechanics who are first approved by Landlord; provided, that Tenant shall only use contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Buildingsuch approval not to be unreasonably withheld. All Ail such work, alterations, installations, additions and improvements shall be done at Tenant’s 's sole expense and at such times and in such manner as Landlord may from time to time reasonably designate and in accordance with the Tenant Criteria Manual annexed to this Lease as Schedule J (as the same may be amended). The Initial Work and any future work in the demised premises shall be done solely in accordance with plans and specifications first approved in writing by Landlorddesignate. Landlord will not unreasonably withhold shall within five (5) business days of receipt from Tenant, approve or delay its consent to disapprove Tenant's requests for contractors or for nonstructural alterations, additions and improvements (such consent not to be unreasonably withheld or delayed provided they will not interfere with the operation of the Building nor affect the outside of the Building nor or adversely affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to ) except when the nature or complexity of such alterations, additionsadditions or improvements shall require additional time on the part of Landlord to review Tenant's request, installations and improvements, other than the Initial Work, Landlord, within in which case such five (5) business days (“Review Period”) after day period shall be extended for such time as is reasonably necessary for Landlord receives all to review such request. Subject to the provisions of the information Landlord may reasonably require in determining whether to grant its consentpreceding sentence, Landlord's consent shall either: not be required for such nonstructural alterations, additions and improvements costing less than the sum of (i) grant in writing Landlord’s consent or $100,000, plus (ii) deny in writing Landlord’s consent. Landlord’s consent the product of $100,000 and the percentage increase, if any, in the immediately preceding sentence "Index" (as defined below) from the Index in effect on the Commencement Date to the Index in effect on the first day of the month in which Tenant would request consent to such alterations, additions or improvements, except to the extent any such alterations, additions or improvements require any governmental filing, in which case such alterations, additions or improvements shall be subject to Landlord's consent, which consent shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlord. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:delayed.

ALTERATIONS AND INSTALLATIONS. 6.01. Tenant shall make no alterations, installations, additions or improvements in or to the demised premises without Landlord’s 's prior written consent which consent as to non-structural interior alterations which do not adversely affect Building systems shall not be unreasonably withheld or delayed and then only by contractors or mechanics who are first approved by Landlord; Landlord which approval shall not be unreasonably withheld or delayed provided, however, that in connection with any alterations, installations or additions and improvement which will affect any Building systems, Tenant shall only use contractors or mechanics designated chosen from a list to be supplied by Landlord for any alterationsLandlord, installations, additions or improvements which affect the life safety and/or other systems of the Buildingsaid list to contain no less than three (3) firms in each trade("Landlord's Approved List"). All such work, alterations, installations, additions and improvements shall be done at Tenant’s 's sole expense and at such times and in such manner as Landlord may from time to time reasonably designate designate. Prior to commencement of such work, Tenant shall obtain and deliver to Landlord written, unconditional waivers of mechanic's or other liens on the real property in accordance with which the demised premises are located, signed by all architects, engineers, contractors, mechanics and designers to become involved in such work. Tenant Criteria Manual annexed shall also provide at Landlord's request such financial security or proof of financial responsibility as Landlord shall reasonably require to this Lease as Schedule J (as the same may be amended)guarantee completion of Tenant's work and payment of all contractors and suppliers utilized in connection therewith. The Initial Work and any future Any Tenant's work in the demised premises shall be done effected solely in accordance with plans and specifications first approved in writing by Landlord. Landlord will provided Tenant need not unreasonably withhold prepare plans if same are not required to obtain a building permit or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements (provided they will are otherwise not interfere with the operation of the Building nor affect the outside of the Building nor affect its structure, electrical, HVAC, plumbing or mechanical systems). With regard to alterations, additions, installations and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business daysrequired under applicable law. Tenant hereby acknowledges shall reimburse Landlord promptly upon demand for any actual out-of-pocket costs and confirms that: (y) it is reasonable for expenses incurred by Landlord to grant or deny consent to a request for alterations, additions, installations in connection with Landlord's review of such Tenant's plans and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlordspecifications. Any such approved alterations and improvements shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.01. Tenant shall make no alterations, installations, additions or improvements in or to the demised premises (other than decorative work in the nature of, without limitation, interior wall covering, carpeting, picture hanging and cosmetic changes all of which shall not require Landlord's consent) without Landlord’s 's prior written consent and then only by contractors or mechanics who are first approved by Landlord; provided, that Tenant shall only use which approval as to such contractors and mechanics Landlord agrees not to unreasonably withhold or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Buildingdelay. All such (Such work, alterations, installations, additions and improvements improvements, other than decorative work, are hereinafter called "Alterations".) All Alterations and decorative work shall be done at Tenant’s 's sole expense and at such times and in such manner as Landlord may from time to time reasonably designate and in accordance compliance with the Tenant Criteria Manual annexed to this Lease Building's Rules and Regulations for Alterations, a copy of which is attached hereto as Schedule J (as the same Exhibit G. Any Alterations which may be amended). The Initial Work undertaken by or for the account of Tenant to prepare, equip, decorate and furnish the demised premises for Tenant's initial occupancy (such work hereinafter sometimes called "Tenant's Work") and any future work Alterations in the demised premises shall be done effected solely in accordance with plans and specifications first approved in writing by Landlord. Tenant shall reimburse Landlord promptly upon demand for any reasonable out of pocket costs and expenses incurred by Landlord to unrelated third parties in connection with Landlord's review of such Tenant's plans and specifications. Landlord will not unreasonably withhold or delay its consent PARK AVE ARMORY/NYLPC - LEASE PT I to requests for contractors or for nonstructural alterations, additions and improvements Alterations (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor or adversely affect its structure, (i) structural elements or (ii) electrical, HVAC, plumbing or mechanical systems, the provisions of this parenthetical proviso clause being hereinafter called the "Alterations Proviso"), and Landlord agrees not to unreasonably withhold or delay its approval of the plans and specifications for such Alterations. With regard In the event that Landlord shall disapprove Tenant's request for such consent to alterations, additions, installations such Alterations and/or such plans and improvements, other than the Initial Workspecifications, Landlord, 's response shall include the reasons for such disapproval. In the event that Landlord fails to respond to Tenant's request for such consent to such plans and specifications within five (5) business days (“Review Period”) after Landlord receives all of the information Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect Business Days, Landlord shall be deemed to the Initial Workhave consented to such request, the Review Period shall also be extended from five (5) business days to provided Tenant's request expressly references this Section 6.01 and such ten (10) business daysBusiness Day period and the consequences of Landlord's failure to respond within such ten (10) Business Day period. Tenant Landlord hereby acknowledges consents to Alterations for which the estimated cost of labor and confirms that: materials shall not exceed $50,000, which amount shall be increased every three (y3) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within years by the Review Period after Landlord receives all same percentage as the percentage amount of increase in CPI as of such third anniversary over the CPI as of the information date of this Lease (either individually or in the aggregate with other such Alterations being constructed at the same time) provided that with respect to such Alterations the conditions of the Alterations Proviso are satisfied and provided further that (i) no New York City Buildings Department BN application shall be required in connection therewith, (ii) Tenant shall give Landlord may require in determining whether written notice thereof as well as copies of the plans and specifications therefor, if any, at least ten (10) days prior to grant its consent performing same, and (ziii) granting or denying any such consent within Alterations shall otherwise be performed in compliance with the Review Period does not constitute an unreasonable delay on the part provisions of Landlordthis Article 6. Any such approved alterations Alterations and improvements decorative work shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.01. 6.1 Except for the Tenant's Work, Tenant shall make no alterations, installations, additions or improvements (such work hereinafter collectively referred to as "ALTERATIONS") in or to the demised premises without Landlord’s 's prior written consent and then only by contractors or mechanics who are first approved by Landlord; provided, that Tenant shall only use contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Building. All such work, alterations, installations, additions and improvements Alterations shall be done at Tenant’s 's sole expense cost and expense, and at such times and in such manner as Landlord may from time to time reasonably designate designate. Tenant may from time to time during the term of this lease, at its expense, make non-structural cosmetic changes, which cost less than Twenty-Five Thousand 00/100 Dollars ($25,000.00), without Landlord's prior consent. Tenant shall obtain and deliver to Landlord written, unconditional waivers of mechanic's or other liens on the real property in accordance with which the Tenant Criteria Manual annexed to this Lease demised premises are located, signed by all architects, engineers, contractors, mechanics and designers involved in such Alterations as Schedule J (as the same may be amended)and when such architects, engineers, contractors, mechanics and designers are paid for their work in connection therewith. The Initial Work and any future work Any Alterations in the demised premises shall be done effected solely in accordance with the plans and specifications first approved in writing by Landlord. Tenant shall reimburse Landlord promptly upon demand for any reasonable out-of-pocket costs and expenses incurred by Landlord in connection with Landlord's review of such Tenant's plans and specifications. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements Alterations (provided they will not interfere with the operation of the Building nor affect the outside of the Building nor or the demised premises or adversely affect its the Building's structure, electrical, HVAC, plumbing plumbing, mechanical or mechanical other systems). With regard Prior to alterationsgranting its consent to Alterations, additions, installations Landlord may impose such conditions as to guarantee of completion and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all payment and of the information restoration as Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlordconsider desirable. Any such approved alterations and improvements Alterations shall be performed in accordance with the foregoing and the following provisions of this Article 6:

ALTERATIONS AND INSTALLATIONS. 6.01. 6.1 Except for non-structural or cosmetic alterations not in excess of $15,000, Tenant shall make no alterations, installations, additions or improvements (such work hereinafter collectively referred to as "Alterations") in or to the demised premises without Landlord’s 's prior written consent and then only by contractors or mechanics who are first approved by Landlord; provided, that Tenant shall only use contractors or mechanics designated by Landlord for any alterations, installations, additions or improvements which affect the life safety and/or other systems of the Building. All such work, alterations, installations, additions and improvements Alterations shall be done at Tenant’s 's sole expense cost and expense, and at such times and in such manner as Landlord may from time to time reasonably designate designate. Tenant shall obtain and deliver to Landlord written, unconditional waivers of mechanic's or other liens on the real property (to the extent permitted by law) in accordance with which the Tenant Criteria Manual annexed to this Lease demised premises are located, signed by all architects, engineers, contractors, mechanics and designers involved in such Alterations as Schedule J (as the same may be amended)and when such architects, engineers, contractors, mechanics and designers are paid for their work in connection therewith. The Initial Work and any future work Any Alterations in the demised premises shall be done effected solely in accordance with the approved plans and specifications first approved specifications. Tenant shall reimburse Landlord promptly upon demand for any reasonable out-of-pocket costs and expenses incurred by Landlord in writing by connection with Landlord's review of such Tenant's plans and specifications. Landlord will not unreasonably withhold or delay its consent to requests for contractors or for nonstructural alterations, additions and improvements Alterations (provided they will not interfere with the operation of the Building nor affect the outside of the A/B Building nor or adversely affect its the A/B Building's structure, electrical, HVAC, plumbing or mechanical systems). With regard Prior to alterationsgranting its consent to Alterations, additions, installations Landlord may impose such conditions as to guarantee of completion and improvements, other than the Initial Work, Landlord, within five (5) business days (“Review Period”) after Landlord receives all payment and of the information restoration as Landlord may reasonably require in determining whether to grant its consent, shall either: (i) grant in writing Landlord’s consent or (ii) deny in writing Landlord’s consent. Landlord’s consent in the immediately preceding sentence shall not be unreasonably withheld or conditioned. With respect to any alterations, additions, installations and improvements, the plans for which Landlord elects to have reviewed by a third-party, the Review Period shall be extended from five (5) business days to ten (10) business days. With respect to the Initial Work, the Review Period shall also be extended from five (5) business days to ten (10) business days. Tenant hereby acknowledges and confirms that: (y) it is reasonable for Landlord to grant or deny consent to a request for alterations, additions, installations and improvements within the Review Period after Landlord receives all of the information Landlord may require in determining whether to grant its consent and (z) granting or denying such consent within the Review Period does not constitute an unreasonable delay on the part of Landlordconsider desirable. Any such approved alterations and improvements Alterations shall be performed in accordance with the foregoing and the following provisions of this Article 6: