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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the Marks shall follow and be subject to requirements issued by AEIS and attached hereto as Exhibit 4 and 4.A and 4.B, including any such Marks used by Schoolpop's Clients. b. Camera-ready artwork is available from AEIS for inclusion of the AEIS logo or to display a picture of a Card in Program communications. Requests for camera-ready artwork should be directed to the address below. c. Schoolpop shall inform AEIS in writing, and obtain prior written consent (which consent shall not be unreasonably withheld), for any and all television, radio, newspaper, magazine, Internet, Intranet, or other advertising, promotional or marketing campaign or strategy using the Marks or when referring directly to American Express Travel Related Services Company, Maritz Inc. or AEIS or any American Express merchant. d. Schoolpop is solely responsible for ensuring that any names and/or logos, designs, pictures or other intellectual property, which are provided by Schoolpop to be used in the Program (including collateral material), does not infringe or violate the intellectual property rights of any other party and shall indemnify AEIS from any and all claims made by any third party respecting such infringement. e. Schoolpop shall discontinue its use and shall notify its Clients to discontinue use of the Marks, including all American Express merchant marks, and all associated promotions, including but not limited to Client promotions, upon termination of this Agreement. f. Schoolpop, at its option, may request that AEIS include in the shipment of Cards, Program specific collateral materials. Program specific collateral materials are subject to review and approval by AEIS and additional charges may apply. g. AEIS retains the right to immediately terminate this Agreement should Schoolpop distribute any promotional materials or communications that are not approved by AEIS and/or do not meet AEIS' branding guidelines, including American Express merchant marks. h. Schoolpop shall send all materials for review to: Branding and Product Communications Specialist American Express Incentive Services, L.L.C. 1309 N. Highway Drive Fenton, MO 63099 Tel: 636-226-2071 Fax: 636-226-2002 AEIS shall review all submissions within seven (7) business days. 8. JOINT MARKETING AND COMMUNICATIONS a. AEIS shall provide standard Card plastic design and standard Card carrier design including pre-printed paper and electronic copy, and standard Card envelope design for all Card packaging (collectively "Card Packaging"). In the event Schoolpop or its Clients request any non-standard Card plastic design or Card Packaging, AEIS and Schoolpop shall mutually agree upon such materials. AEIS shall provide to Schoolpop pricing for non-standard materials b. AEIS shall provide standard promotional materials, and communication to provide market exposure for Cards. In the event Schoolpop or its Clients request any non-standard promotional or communication materials, AEIS and Schoolpop shall mutually agree upon such materials. AEIS shall provide to Schoolpop pricing for non-standard materials, which may or may not include Cardholder website customization. c. AEIS and Schoolpop shall mutually develop, market, and implement two (2) new Cards for Program use no later than October 1, 2004 as follows: i. A category Card, where AEIS shall put forth a commercially reasonable effort to secure contracts with a select group of merchants to participate in the Card program as identified on Exhibit 5, attached hereto, and to make changes to such categories and/or merchants. 7 ii. A grocery Card, where AEIS shall put forth a commercially reasonable effort to secure contracts with a select group of merchants leveraging Schoolpop's existing relationships with grocery store companies, as identified on Exhibit 5.A, attached hereto, and to add other merchants as mutually agreed upon by both parties. iii. AEIS shall communicate and maintain participating merchants in the category and grocery Cards through the Card website, an Interactive Voice Response fax-back service listing of current merchants, and through a merchant listing that shall accompany each Card. iv. AEIS and Schoolpop mutually agree to pursue additional Card products, as market conditions warrant, for use in the NPO marketplace and shall document such products in a separate Agreement. d. The parties agree that the minimum number required for the category Card shall be not less than 70% of the consumer categories contained within Exhibit 5; and the grocery Card not less than 70% national coverage to launch each respectively. The parties shall mutually agree upon any New Card minimum numbers required for each&sbsp;New Card launch. 9. PROGRAM TERMS a. From the Effective Date through September 30, 2004, Schoolpop may order non-standard Encompass(R) Select denominations (other than 25, 50, 75, and 100 Points) up to a maximum of 200 Points. Such non-standard Encompass(R) Select denominations require eight
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Extract the exact clause related to "Parties" from the excerpt above.

assistant: American Express Incentive Services, L.L.C.