system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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smallwares, and inventory used on the premises may alter from time to time as Pretzel Time reasonably deems necessary. Franchisee agrees to offer for sale only those Products approved by Pretzel Time and no others without the prior written approval of Pretzel Time. Franchisee shall not, after receipt in writing of any modification of an approved or required supplier or distributor, manufacturer of equipment, products, materials, supplies or other items reorder any product from any supplier or distributor that is no longer approved. Pretzel Time may approve or require a single distributor or supplier for any Products, materials or supplies and may approve or require a distributor or supplier only as to certain products, materials and supplies, and such approval may be temporary pending a further evaluation of such distributor or supplier by Pretzel Time. Pretzel Time may concentrate purchases with one or more distributors or suppliers to obtain lower prices and/or advertising support and/or services for the benefit of Pretzel Time, the Pretzel Time System and/or Pretzel Time Units. Pretzel Time will loan to Franchisee a list of approved brand Products for use during the term of this Franchise Agreement at the initial training session. Franchisee agrees to not copy the list. Franchisee will, during the term of this Agreement and after its termination or expiration, maintain the list and its contents in strict confidence, and upon the expiration or termination of this Franchise Agreement, whichever is earlier, will immediately return it to Pretzel Time. Pretzel Time shall promptly provide Franchisee with any amendments to the designated list of inventory of available Products and supplies to be carried and sold at Franchisee's location. Franchisee shall at all times maintain an adequate inventory of approved Products sufficient in quality and variety to realize the full potential of the Unit. 13.D. EXCEPTION PROCESS. If Franchisee proposes to purchase materials or supplies not theretofore approved by Pretzel Time as meeting its specifications, or from a supplier or distributor not previously approved by Pretzel Time, Franchisee shall first notify Pretzel Time and request Pretzel Time's approval using the special exception form provided to Franchisee in its Operations Manual, and pay any reasonable fees that Pretzel Time designates therefor. Further, Franchisee agrees to use all forms specified and developed by Pretzel Time for requesting any exceptions in products or suppliers. Pretzel Time may require submission of sufficient information and samples to determine whether such materials, supplies or suppliers meet its specifications as well as financial information regarding the supplier. Pretzel Time will advise Franchisee within a reasonable time whether such materials or supplies meet its specifications. Pretzel Time does not maintain a formal criteria for approving materials, supplies or suppliers. All approvals, disapprovals and revocations of approval of suppliers will be communicated to Franchisee, in writing, and shall be in the sole discretion of Pretzel Time. Franchisee must comply with the following conditions in order to seek a substitution for a Pretzel Time approved Product: (1) Franchisee shall submit a written request to Pretzel Time for approval of a non-approved supplier or product; (2) Franchisee and supplier shall demonstrate to Pretzel Time's reasonable satisfaction that it is able to supply the commodity which meets Pretzel Time's specifications to Franchisee; and (3) The supplier shall demonstrate to Pretzel Time's reasonable satisfaction that the supplier is of good standing in the business community with respect to its financial soundness and the reliability of its product and service and shall request in writing to Pretzel Time to be named an approved supplier. 13.E. PROMOTIONAL ALLOWANCES. Franchisee acknowledges and agrees that Pretzel Time may, in its sole discretion, collect and retain all allowances, benefits, credits, monies, payments or rebates (collectively "Promotional Rebates"), whether for promotional, advertising or other purposes, offered to Franchisee or Pretzel Time or its Affiliates by manufacturers, suppliers and distributors based upon Franchisee's purchases of Products or other products and materials. Franchisee assigns to Pretzel Time or its designee all of Franchisee's right, title and interest in and to any and all such Promotional Allowances and authorizes Pretzel Time or its designee to collect any such Promotional Allowances for remission to the general operating funds of Pretzel Time. 14. FRANCHISEE OPERATIONS. 14.A. MANAGEMENT. Franchisee agrees that he will at all times faithfully, honestly, and diligently perform his obligations hereunder, that he will continuously exert his best efforts and shall continually train and supervise his personnel to Pretzel Time's reasonable standards, in furtherance of the mutual business interests of both Pretzel Time and Franchisee and that
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Extract the exact clause related to "Ip Ownership Assignment" from the excerpt above.

assistant: Franchisee assigns to Pretzel Time or its designee all of Franchisee's right, title and interest in and to any and all such Promotional Allowances and authorizes Pretzel Time or its designee to collect any such Promotional Allowances for remission to the general operating funds of Pretzel Time.