Construction Documents. On or before the date set forth in Attachment 4, Landlord shall use commercially reasonable efforts to cause Landlord’s design/build contractor to cause the Architect to complete final Construction Documents consistent with the Final Space Plan and shall submit the same to Landlord and Tenant for their approval. Landlord and Tenant shall review and provide any changes to the construction documents within five (5) business days of receipt thereof, and Landlord shall use reasonable efforts to cause the Architect to prepare and circulate modified documents within five (5) business days of its receipt of any requested changes from Tenant or Landlord. Such process of submittal and response within the time frame specified in the preceding sentence shall continue until each of Landlord and Tenant gives written approval to such documents, and the Construction Documents shall be considered final once approved by Landlord and Tenant, with the understanding the Construction Documents shall be approved no later than the date set forth for such approval on Attachment 4. In no event may either Tenant or Landlord require any changes that are inconsistent with the Final Space Plan. The Construction Documents shall comply with Applicable Laws existing on the date of this Tenant Work Letter and which may be enacted prior to Tenant’s approval of completed Construction Documents. Subject to the provisions of Sections 3.1 and 5.4 of this Work Letter, Tenant may, from time to time, by written order to Landlord on a form reasonably specified by Landlord (“Tenant Change”), request a change in the Tenant Improvements shown on the Construction Documents, which approval shall not be unreasonably withheld or conditioned, and shall be granted or denied within five (5) business days after delivery of such Tenant Change to Landlord. The Over-Allowance Amount shall be adjusted for any Tenant Change as further contemplated by Section 5.4, below.

Approved Construction Documents. The Final Construction Documents as approved, or deemed approved by Landlord in accordance with Section 2.2(b) above shall be referred to herein as the “Approved Construction Documents”. Upon the determination of the Approved Construction Documents, Landlord and Tenant shall promptly confirm the same in writing and Tenant’s Architect shall use commercially reasonable efforts to submit the same to the appropriate municipal authorities for all applicable building permits on or before thirty days following the date that the Construction Documents are submitted to Landlord for approval; provided, however, that each day after such 30 day period until the date of submission shall constitute a Tenant Delay hereunder. Upon receipt of such permits, Tenant shall proceed with the completion of the Tenant’s Work in accordance with the Approved Construction Documents, all permits, approvals and Laws. Tenant hereby agrees that neither Landlord nor Landlord’s consultants shall be responsible for obtaining any building permit or certificate of occupancy for the First Floor South Wing Premises and that obtaining the same shall be Tenant’s sole responsibility; provided, however, that Landlord shall cooperate, at no cost to Landlord, with Tenant in executing permit applications and performing other ministerial acts necessary to enable Tenant to obtain any such permit or certificate of occupancy. No material changes, modifications or alterations in the Approved Construction Documents may be made without the prior written consent of Landlord, which consent shall not be unreasonably withheld, conditioned or delayed except to the extent such changes, modifications or alterations related to the structural components of the Building and/or the mechanical, engineering, plumbing or life safety systems of the Building (in which case Landlord may withhold its approval it is sole and absolute discretion).

Preparation of Construction Documents. The Contractor and/or Landlord shall engage RE Dineen as subconsultants to prepare the Construction Documents for Tenant’s approval, which approval shall not be unreasonably withheld, conditioned, or delayed.

Preparation of Construction Documents. Landlord shall engage R.E. Dinneen Architects & Planners, Inc. and B.W. Kennedy & Company, LLC as subconsultants to prepare the Construction Documents for Tenant’s approval. Tenant shall be required to approve the Construction Documents if the same are consistent with the Initial Plans. Otherwise, Tenant shall not unreasonably withhold or condition its approval of the Construction Documents.

Construction Documents. Tenant shall cause the Architect to complete final Construction Documents consistent with the Final Space Plan and shall submit the same to Landlord and Tenant for their approval. Landlord and Tenant shall review and provide any changes to the construction documents within five (5) Business Days of receipt thereof, and the Tenant shall use reasonable efforts to cause the Architect to prepare and circulate modified documents within ten (10) Business Days of its receipt of any requested changes from Tenant or Landlord. Such process of submittal and response within the time frame specified in the preceding sentence shall continue until each of Landlord and Tenant gives written approval to such documents, and the Construction Documents shall be considered final once approved by the Landlord and the Tenant. In no event may either Tenant or Landlord require any changes that are inconsistent with the Final Space Plan. The Construction Documents shall comply with Applicable Laws existing on the date of this Tenant Work Letter and which may be enacted prior to approval of completed Construction Documents. Subject to the provisions of Sections 3.1 and 5.4 of this Work Letter, Tenant may, from time to time, by written request to Landlord on a form reasonably specified by Landlord (“Tenant Change”), request a change in the Tenant Improvements shown on the Construction Documents, which Landlord approval shall not be unreasonably withheld or conditioned, and shall be granted or denied within five (5) business days after delivery of such Tenant Change to Landlord.

Final Construction Documents. To the extent provided to Tenant by Landlord, Tenant shall supply the Tenant’s Architects and Tenant’s Engineers with a complete

Construction Documents. Tenant shall cause the Architect to complete final Construction Documents consistent with the Final Space Plan and shall submit the same to Landlord and Tenant for their approval. Landlord and Tenant shall review and provide any changes to the construction documents within five (5) Business Days of receipt thereof, and the Tenant shall use reasonable efforts to cause the Architect to prepare and circulate modified documents within five (5) Business Days of its receipt of any requested changes from Tenant or Landlord. Such process of submittal and response within the time frame specified in the preceding sentence shall continue until each of Landlord and Tenant gives written approval to such documents, and the Construction Documents shall be considered final once approved by the Landlord and the Tenant. In no event may either Tenant or Landlord require any changes that are inconsistent with the Final Space Plan. The Construction Documents shall comply with Applicable Laws existing on the date of this Tenant Work Letter and which may be enacted prior to approval of completed Construction Documents. Subject to the provisions of Sections 3.1 and 5.4 of this Work Letter, Tenant may, from time to time, by written request to Landlord on a form reasonably specified by Landlord (“Tenant Change”), request a change in the Tenant Improvements shown on the Construction Documents, which approval shall not be unreasonably withheld or conditioned, and shall be granted or denied within five (5) Business Days after delivery of such Tenant Change to Landlord.

Insofar as not already provided to the Purchaser, the Construction Documents.

Proposed TI Construction Documents. Following approval of the Proposed TI Design Development Plans and Specifications as provided below, Landlord shall cause Tenant’s Design Professional to promptly prepare and forward to Landlord’s Construction Representative and Tenant’s Construction Representative for review and approval by Landlord and Tenant from time to time proposed final construction documents for the Tenant Improvements (which shall be consistent with and conform to the Proposed TI Design Development Plans and Specifications as approved), which shall consist of drawings, plans and specifications setting forth in detail the requirements for the construction of the Tenant Improvements and each aspect and component thereof (collectively, the “Proposed TI Construction Documents”). The Proposed TI Construction Documents shall be approved as set forth below.

Construction Documents. On or before the date set forth in Attachment 2, provided that the Final Space Plan is approved by the date set forth in Attachment 2, the Architect will prepare draft construction documents consistent with the Final Space Plan, which draft construction documents and a preliminary budget for the cost of performing the work shown on the draft construction documents shall be submitted to Landlord and Tenant for their approval. Landlord and Tenant shall review and provide any comments or requested changes to the draft construction documents within five (5) Business Days of receipt thereof, and Landlord shall use reasonable efforts to cause the Architect to prepare and circulate modified draft construction documents within five (5) Business Days of its receipt of any requested changes from Tenant or Landlord. In no event may Tenant require any changes to the draft construction documents that are inconsistent with the Final Space Plan, except to the extent such changes are a part of any value engineering performed by Tenant in accordance with Section 3.4 hereof. Such process of submittal and response within the time frames specified in the preceding sentence shall continue until each of Landlord and Tenant gives written approval to such draft construction documents, and the draft construction documents shall be considered final once approved by the Landlord and the Tenant, with the understanding that the draft construction documents shall be approved no later than the date set forth for such approval on Attachment 2. Once Landlord and Tenant approve the draft construction documents, the draft construction documents shall be considered to be final construction documents (the “Approved Construction Documents”). Time is of the essence of this Section 2.3.