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:
"""
to Collectible Concepts Group, Inc. 50% to Pivotal Self Service Tech, Inc. Depreciation and all other charges and expenses, which are not expressly apportioned by this Agreement, shall be apportioned in accordance with generally accepted accounting principles, consistently applied. 7. Accounting Provisions. The Joint Venturers shall maintain adequate books and records to be kept of all the Joint Venture activities and affairs conducted pursuant to the terms of this Agreement. All direct costs and expenses, which shall include any insurance costs in connection with the distribution of the Products or operations of the Joint Venture, or if the business of the Joint Venture requires additional office facilities than those now presently maintained by each Joint Venturer, such item shall be paid by the Joint Venture. The fiscal year of the Joint Venture shall be the calendar year, and shall use the cash basis of accounting. If requested by a Joint Venturer, the Joint Venture books and records shall be audited as of the close of each year by an independent accountant acceptable to both Joint Venturers. All books and records of every kind and character, of the Joint Venture, and other information, shall be kept at the principal office of the Joint Venture, or at such other place or places as may be agreed upon by the Joint Venturers, and shall be fully available to each Joint Venturer or his duly authorized representative, all at reasonable times. The books of the Joint Venture shall represent the complete record and report of business operations, including a balance sheet and income and expense statements reflecting all receipts and disbursements of the Joint Venture, and such reports shall be submitted to the Joint Venturers on a regular basis. 8. Term of Joint Venture. The Joint Venture shall commence on the 1st of March, 2003, and shall be effective until February 28, 2004 unless extended by written agreement of the Joint Venturers not less than thirty (30) days prior to scheduled termination. 9. Distributions. During the term of the Joint Venture, no interest shall be allowed to any Joint Venturer upon the amount of his contribution. No Joint Venturer shall withdraw, transfer or have paid to him in any manner any part of his capital contribution or account, or any other funds or property of the Joint Venture without the consent of both Joint Venturers; provided, however, there may be distributed to the Joint Venturers, from time to time, so much of the gross income of the Joint Venture as shall not be needed to defray the necessary and expected costs and expenses of the Joint Venture business. Distributions may only be made if after any distribution is made, the Joint Venture assets are in excess of all liabilities of the Joint Venture. Each distribution shall be made ratably to the Joint Venturers according to their prorata interest in the Joint Venture as shown in Section 6. 10. Internal Revenue Code Election. The Joint Venturers agree and declare that this association for the carrying on of a joint venture business operation does not, and is not intended to create a partnership, for either legal or United States income tax purposes, each Party recognizing that the other is willing and able to contribute capital, labor, and services for the operation of a successful joint venture business. Further, each Party elects under the authority of Section 761(a) of the Internal Revenue Code of 1986 (the "Code"), as amended and all successor statutes, to be excluded from the application of all of the provisions of Subchapter K of Chapter 1 of the Subtitle A of the Code, and the Parties agree that the election out of Subchapter K of Chapter 1 of Subtitle A of the Code shall, if necessary, be manifested by their execution and filing of all appropriate documentation. The Parties also declare that they are not making any agreement to undertake any business other than that set forth in this Agreement; and nothing in this Agreement is to be construed as a limitation of the powers or rights of either Party to carry on his separate business for his sole benefit; provided, however, the Parties shall cooperate with each other according to the terms and spirit of this Agreement in the performance of their joint venture business operation. 11. Procedure on Termination and Liquidation. On any termination of the Joint Venture, its debt shall be paid or provided for in a manner satisfactory to the Joint Venturers. Then, any unexpended portion of Joint Venture
"""

Extract the exact clause related to "Expiration Date" from the excerpt above.