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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other proprietary rights. You hereby authorize us to prepare and file all Uniform Commercial Code ("UCC") financing statements and other documents necessary or desirable to evidence, perfect and continue the priority of this security interest under the UCC. 4.7.2 If you are and remain in good standing under this Agreement and all other agreements with us and our affiliates, we will consent to your grant of an additional security interest in the Franchised Business or in any of the assets of the Franchised Business if the conditions set forth in Section 12.4 of this Agreement are met. 4.7.3 If you are in default of any of the terms and conditions of this Agreement or any other agreements between us and our affiliates and you, we may, in our sole and absolute discretion, exercise our rights with respect to our security interest. In such event, you shall be and remain liable for any deficiency remaining due to us and shall be entitled to recover any surplus which results after application of the proceeds derived from the enforcement of our security interest. 6 Source: SOUPMAN, INC., 8-K, 8/14/2015 4.8 Reimbursement of Monies You shall pay to us, within fifteen (15) days of any written request by us accompanied by reasonable substantiating material, any monies which we have paid, or have become obligated to pay, on your behalf by consent or otherwise under this Agreement. 4.9 Application of Fees Notwithstanding any designation by you, we shall have the sole discretion to apply any payments made by you to any past due indebtedness of yours for Unit Franchise Performance Royalty Fees, Franchise Sales Royalty Fees, National Advertising Fund Contributions, or any other indebtedness, in such amounts and in such order as we shall determine. 5. YOUR OBLIGATIONS You understand and acknowledge that every detail of the System is essential to you and us in order to develop and maintain quality operating standards, to increase the demand for the products and services sold by all master franchisees operating under the System and to protect the Proprietary Marks and our reputation and goodwill. You shall comply with our standards with respect to services, products and operations and shall operate the Franchised Business in strict conformity with such methods, standards, and specifications as we may from time to time prescribe in the Manuals or otherwise. You shall refrain from deviating from such standards, specifications and procedures without our prior written consent and from otherwise operating in any manner which reflects adversely on the Proprietary Marks or the System. Without limiting the generality of the foregoing, you agree that: (a) You shall only use and serve soups that are approved by us and must be purchased from suppliers designated or approved in writing by us and you acknowledge that all soups approved shall not be those of Al Yeganeh. We will use our best efforts to have all soups produced to Al Yeganeh's standards. Any deviation from the above shall result in default of the Agreement and grounds for immediate termination without opportunity to cure. (b) Soups shall be cost plus 25% FOB the supplier. (c) You hereby agree that you shall serve three (3) soups daily, in any format approved in writing by us, inside the kettles located in the front line of the restaurant. We prefer you serve daily six (6) soups in any format, approved in writing by us. (d) In order to keep your exclusivity, you agree to purchase a minimum of the following: $170,000.00 of soup from us in 2015 $1,600,00.00 of soup from us in 2016 $3,200,000.00 of soup from us in 2017 $5,000,000.00 of soup from us in 2018 and shall increase 10% each year thereafter. (e) We maintain the right to open and operate new company units and to sell franchises to our existing franchisees. 7 Source: SOUPMAN, INC., 8-K, 8/14/2015 (f) We shall be permitted to sell branded products to national accounts without any money due to you or your parent company. Once you have units open and operating in the trade area where a National Account is located, we will remit to you 25% of the profits derived from the sales in that specific trade area. (g) We will continue to collect the royalties from franchisees and service existing franchisee in the Master Territory. 5.1 Sale of Unit Franchises; Minimum Development Quota You shall have the right and obligation to market and sell independent Unit Franchises to qualified Unit Franchisees who shall operate a The Original Soupman business
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Extract the exact clause related to "Expiration Date" from the excerpt above.