the right to change the types of authorized Products and require Franchisee to offer to sell and sell the new, modified or substituted Products. Pretzel Time may develop new Products, methods of operations, and standards and may provide you with information about developments. Franchisee also acknowledges and agrees that if Pretzel Time requires the Unit to use new or substitute products not currently offered at Pretzel Time Units, Franchisee agrees to offer such Products in compliance with Pretzel Time's specifications, standards and procedures prescribed in the Operations Manuals or otherwise in writing and to diligently pursue obtaining any permits and take such actions (including, without limitation, constructing improvements and acquiring fixtures, furnishings, equipment, supplies, and materials) required to offer such Products. Franchisee acknowledges and understands that such modifications to the Products to be offered by the Unit may require Franchisee to incur additional costs and expenses to operate the Unit, including, without limitation, the purchase and/or lease of additional or substitute furnishings, furniture, fixtures or equipment and Franchisee agrees to incur such expenses in connection therewith. 13.C. ADHERENCE TO APPROVED ITEMS. The reputation and goodwill of all Pretzel Time Units are based upon, and can only be maintained by, the sale of distinctive, high-quality Products and the presentation, packaging and service of Products in an efficient and appealing manner. Pretzel Time has developed and shall continue to develop certain proprietary food products which will be prepared by or for Pretzel Time according to Pretzel Time's recipes and formulas. Pretzel Time has developed and shall continue to develop standards and specifications for fresh hand-rolled pretzels, frozen pretzels, pretzel toppings, beverages and other healthy snack food products, materials and supplies incorporated in or used in the preparation, baking, or serving of Products authorized by Pretzel Time. The need for quality and quantity