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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Agreement as follows: "3A Machinery and Equipment 3A.1 Columbia has provided Fleet with the machinery, equipment and materials listed in Exhibit B, which Fleet uses to manufacture Products ("Columbia Equipment"). Any additional machinery, equipment and materials provided by Columbia to Fleet during the Term shall be Columbia Equipment unless otherwise agreed in writing by both Parties. During the Term, Columbia shall review and update Exhibit B in December of each year to include any additional machinery, equipment and materials provided to Fleet. 3A.2 The Parties confirm that Columbia owns title to all Columbia Equipment and that Columbia shall be regarded as the owner of the Columbia Equipment notwithstanding that the Columbia Equipment shall be retained at Fleet's premises. Fleet shall not do or permit or cause anything to be done whereby Columbia's rights in and title to the Columbia Equipment are or may become prejudiced including, without limitation, by ensuring that Columbia Equipment are clearly marked as the property of Columbia. No item of Columbia Equipment may be moved from Fleet's premises without the prior written consent of Columbia. 3A.3 Fleet shall not use the Columbia Equipment for any purpose other than supplying Columbia with the Product in accordance with the terms of this Agreement without Columbia's prior written consent. 3A.4 Fleet will at all times ensure that the Columbia Equipment meets and is operated and maintained in accordance with Applicable Laws and cGMP and GDP. 3A.5 Fleet shall maintain the Columbia Equipment, the reasonable costs of which shall be agreed by the Parties (acting reasonably) and paid by Columbia, and: (a) maintenance shall be carried out to at least the standards adopted in respect of Fleet's other machinery and equipment used by it at its premises and Fleet shall not prioritize the maintenance of its own equipment above that of the Columbia Equipment; (b) Fleet shall at all times ensure that it has sufficient trained and competent maintenance personnel available for such maintenance; (c) during the Term, on or before 1 January of each year, Fleet shall prepare and deliver to Columbia: (i) a maintenance plan setting out the maintenance activities to be performed by Fleet in respect of the Columbia Equipment for the following year; and 3 CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT WERE OMITTED AND REPLACED WITH "[***]". A COMPLETE VERSION OF THIS EXHIBIT HAS BEEN FILED SEPARATELY WITH THE SECRETARY OF THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO AN APPLICATION REQUESTING CONFIDENTIAL TREATMENT PURSUANT TO RULE 24B-2 PROMULGATED UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED. (ii) a maintenance report confirming that each of the maintenance activities set out in the previous year's maintenance plan have been carried out; (d) Columbia shall have the right to request a maintenance report in respect of any of the Columbia Equipment at any time during the Term which Fleet shall provide to Columbia within twenty-eight (28) days; (e) Fleet shall inform Columbia of the need for any overhauls, replacements and repairs and shall perform all such overhauls, replacements and repairs as reasonably instructed by Columbia (the reasonable agreed costs of which shall be borne by Columbia); and (f) if an overhaul of the Columbia Equipment is required, Fleet shall provide reasonable notice to Columbia and shall manufacture adequate stocks of Product in advance to ensure continuity of supply in accordance with orders placed by Columbia pursuant to the terms of this Agreement. 3A.6 Fleet shall keep the Columbia Equipment safe and in good working order and shall take all reasonable steps to ensure that the Columbia Equipment does not become contaminated or corroded. 3A.7 Fleet shall mark each individual unit of the Columbia Equipment in a conspicuous manner to indicate that such machinery and equipment is owned by Columbia. 3A.8 Fleet shall keep the Columbia Equipment free and clear of any lien, charge or encumbrance and Fleet shall obtain and deliver to Columbia a waiver of any of the foregoing in a form reasonably acceptable to Columbia. 3A.9 Columbia shall not be liable for any loss or damage due to the negligence or wilful misconduct of Fleet, its Affiliates, employees, contractors or representatives. In the event of any loss or damage of any item of the Columbia Equipment due to the negligence or wilful misconduct (including negligence or intentional misconduct in relation to the operation, inspection or maintenance of the Columbia Equipment) of Fleet, its Affiliates, employees, contractors or representatives, Fleet shall repair or replace such items of Columbia Equipment, at Fleet's sole cost and expense, promptly taking
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Extract the exact clause related to "Document Name" from the excerpt above.