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:
"""
and such entity. 18. ENTIRE AGREEMENT 18.1 This Agreement (together with the Manufacturing Agreement and any project schedule entered into by the Parties as contemplated herein) constitutes the entire agreement between the Parties in relation to its subject matter, and replaces and extinguishes all prior agreements, draft agreements, arrangements, undertakings, or collateral contracts of any nature made by the Parties, whether oral or written, in relation to such subject matter. 18.2 Each Party acknowledges that in entering into this Agreement it is not relying on, and shall have no rights or remedies (whether in tort, under statute or otherwise) in respect of any statements, collateral or other warranties, assurances, undertakings or representations (whether innocently or negligently made) by any person or entity in relation to the subject-matter of this Agreement, except for those rights and remedies available under this Agreement. 18.3 Nothing in this Clause shall exclude or restrict the liability of either Party arising out of fraud, fraudulent misrepresentation or fraudulent concealment. 19. DISPUTE RESOLUTION 19.1 The Parties agree to co-operate with each other in an amicable manner with a view to achieving the successful implementation of this Agreement. 19.2 If a Dispute arises it shall first be referred to the Managing Director (or equivalent) of SHBV and the Managing Director (or equivalent) of W2E for resolution. 19.3 If the Parties are unable to resolve a Dispute within ten (10) Working Days of its referral to the Managing Director (or equivalent) of SHBV and the Managing Director (or equivalent) of W2E referred to in Clause 19.2 above, then the Parties will attempt to settle it by mediation in accordance with the Centre for Effective Dispute Resolution ("CEDR")'s Model Mediation Procedure and the following shall prevail in the event of a conflict with that procedure: 19.3.1 the mediation shall be conducted by a single mediator who shall be appointed by agreement in writing between the Parties or, if the Parties are unable to agree on the identity of the mediator within ten (10) Working Days of the date of the request that the Dispute be determined by a mediator, or if the mediator appointed is unable or unwilling to act, shall be appointed by the CEDR; 15 19.3.2 the mediation shall be conducted in London and in the English language; 19.3.3 the mediation shall be conducted in private and without prejudice to the rights of the Parties in any future proceedings; and 19.3.4 the mediation shall be held within thirty (30) Working Days of the appointment of the mediator pursuant to Clause 19.3.1 above. 19.4 Nothing in this Clause shall prejudice the right of either Party to: 19.4.1 apply to Court for interim relief to prevent the violation by a Party of any proprietary interest, or any breach of either Party's obligations which could cause irreparable harm to the other Party; or 19.4.2 to bring proceedings intended to result in the enforcement of a settlement agreement or of a binding determination of a dispute between the Parties. 20 NOTICES 20.1 Except as otherwise expressly provided, any notice or other communication from either Party ("Sender") to the other Party ("Recipient") which is required to be given under this Agreement ("Notice") must be in writing (which for these purposes excludes e-mail), signed by or on behalf of the Sender, and be addressed to the officer of the Recipient whose details are set out in Clause 20.3 below. 20.2 The Sender may either: 20.2.1 deliver the Notice, or arrange for its delivery, by hand and retain satisfactory proof of delivery; or 20.2.2 send the Notice by fax and retain a successful fax transmission report recording the correct number of pages; or 20.2.3 send the Notice by recorded delivery or registered post and retain a receipt of delivery or sending; or 20.2.4 send the Notice by registered airmail if it is to be served by post outside the country from which it is sent and retain a receipt of sending. 20.3 The details of the Parties for the purpose of Notices are as follows: 16 Each Party may alter the above details that relate to it and shall promptly notify the other of any such change by a Notice in accordance with this Clause. 20.4 Any Notice shall be deemed to have been served: 20.4.1 if delivered by hand, at the time and date of delivery; 20.4.2 if sent by fax, at the time and date of the successful fax transmission report; 20.4.3 if sent by recorded delivery or registered post, 48 hours from
"""

Extract the exact clause related to "Governing Law" from the excerpt above.