OPERATION. 13.A. CONDITION AND APPEARANCE OF UNIT. Franchisee agrees that: (1) neither the Unit nor the Site will be used for any purpose other than the operation of a Pretzel Time Unit in full compliance with this Agreement or other agreements with Pretzel Time; and (2) Franchisee will maintain the condition and appearance of the Unit, its equipment, furnishings, fixtures, and signs in accordance with the specifications and standards of Pretzel Time and consistent with the image of a Pretzel Time Unit as a first-class, clean, sanitary, attractive and efficiently operated food service business; and (3) Franchisee will perform such maintenance (including, without limitation, maintenance procedures and routines which Pretzel Time prescribes from time to time) with respect to the decor, equipment, fixtures, furnishings, vehicles, and signs of the Unit and the Site, as may be required or directed by Pretzel Time from time to time to maintain such condition, appearance, and efficient operation, including, without limitation: (a) continuous and thorough cleaning and sanitation of the interior and exterior of the Unit; (b) thorough repainting and redecorating of the interior and exterior of the Unit and/or the Site at reasonable intervals; (c) interior and exterior repair of the Unit and/or Site; and (d) repair or replacement of damaged, worn out or obsolete furnishings, equipment, fixtures and signs, provided that Pretzel Time will not require Franchisee to replace any obsolete equipment unless Pretzel Time has initiated a program to replace such equipment as it becomes necessary in its company-owned Pretzel Time Units; and (4) Franchisee will not make any material alterations to the Site or to the appearance of the Unit as originally developed, without prior approval in writing by Pretzel Time; and (5) Upon notice from Pretzel Time, Franchisee shall remodel and conform Franchisee's building design, Trade Dress, color schemes,