Building Lobby Signage. Subject to the terms and conditions set forth in this Paragraph 13, Tenant shall have the right, at Tenant’s sole cost and expense, to install tenant-identification signage on an interior wall in the lobby located on the first floor of the Building in a location mutually agreeable to Landlord and Tenant (“Building Lobby Signage”). Landlord shall have the right to approve the name, logo, material, typeface, graphic format, proportions, precise location, size, content, design of the Building Lobby Signage, which approval shall not be unreasonably withheld, conditioned or delayed. Landlord hereby approves the name “[[Organization A:Organization]]” and Tenant’s current logo for use in the Building Lobby Signage.

Assignment and Subleasing. The right to install Building Top Signage and Building Lobby Signage granted in this Paragraph 13 shall not be assigned or subleased separate from a Transfer of the Lease and then only if permitted pursuant to Paragraph 13.5.

Building Top Signage. Subject to the terms and conditions set forth in this Paragraph 13, Tenant shall have the right, at Tenant’s sole cost and expense, to install two (2) backlit, Building top signs identifying Tenant on the east and west sides of the Building (“Building Top Signage”) to the extent permitted by Applicable Laws and in a location designated by Landlord. Landlord shall have the right to approve the name, logo, material, typeface, graphic format, proportions, precise location, size, content, design of the Building Top Signage, which approval shall not be unreasonably withheld, conditioned or delayed. Landlord hereby approves the name “[[Organization A:Organization]]” and Tenant’s current logo for use in the Building Top Signage. Tenant’s right to install the Building Top Signage pursuant to this Paragraph 13.1.2 is in addition to and separate from Tenant’s right to install Exterior Signage pursuant to Paragraph 13.1.1. Landlord shall also have the right to reasonably approve the location of all penetrations and runs, cabling installations, and means of affixing or mounting the Building Top Signage to the Building. Any electrical power required for the Building Top Signage shall be charged to Tenant. Tenant shall pay all federal, state and local taxes applicable to the Building Top Signage. Tenant assumes all liability and risks relating to damage to the Building Top Signage from any cause whatsoever, except to the extent caused by the gross negligence or willful misconduct of Landlord. Any access to the Roof by Tenant shall be subject to the provisions of Paragraph 38 and Rooftop Work Rules and Regulations attached hereto as Exhibit F.

Building Façade Signage. The January 1, 2013, date set forth in [Section 23.5.1.2] of the Lease is hereby amended to be December 9, 2012.

Interior Signage. ​ may install identification and other signage anywhere in the Premises including in the elevator lobby of the Premises, provided that such signs must not be visible from the exterior of the Building, unless required by Applicable Law. Except as set forth in Section 23.2, below, ​ may not install any signs on the exterior or roof of the Building or the Common Areas. Any signs, window coverings, or blinds (even if the same are located behind the ​-approved window coverings for the Building), or other items visible from the exterior of the Premises or Building, shall be subject to the prior approval of ​, in its sole discretion.

During the Term, Subtenant, at its sole cost and expense and subject to the terms of the Master Lease, shall have the right to place signage as reasonably prescribed by the Sublandlord in the main lobby, third floor elevator lobby, monument directory and such other directories as the parties may agree are appropriate, subject to approval of such signage by Sublandlord, which approval will not be unreasonably withheld, conditioned or delayed.

Elevator cabs to be fully finished with Class A building level finishes to complement Building lobby finishes.

Project or Building Name, Address and Signage. Landlord shall have the right at any time to change the name and/or address of the Project or Building (and Landlord shall reimburse Tenant its actual, reasonable costs incurred as a result of such change, if any) and, subject to Section 23.1, to install, affix and maintain any and all signs on the exterior and on the interior of the Project or Building as Landlord may, in Landlord's sole discretion, desire. Tenant shall not use the name of the Project or Building or use pictures or illustrations of the Project or Building in advertising or other publicity or for any purpose other than as the address of the business to be conducted by Tenant in the Premises, without the prior written consent of Landlord.

Building Structure and Systems: the exterior and common area walls, main lobby in the Building, slab floors, exterior windows, load bearing elements, foundations, roof and common areas that form a part of the Building, and the Building standard mechanical, electrical, HVAC and plumbing systems, pipes and conduits that are provided by Landlord in the operation of the Building.

One building standard tenant identification sign to be provided at the upper floor elevator lobbies. Building standard evacuation signage to be provided at upper floor elevator lobbies and stairs.