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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receipt of notice of termination of this Agreement; or in respect of the actual or proposed termination of SEV's provision of some (but not all) of the Maintenance 21 ***Confidential treatment requested pursuant to a request for confidential treatment filed with the Securities and Exchange Commission. Omitted portions have been filed separately with the Commission. Services, the date upon which either party notifies the other of such partial termination, SEV shall not, and will not, other than in the ordinary course of business (to include but not limited to any steps considered necessary by SEV to ensure compliance with the term of this Agreement) (or if not within the ordinary course of business. without the prior written consent of DCL, such consent not to be unreasonably withheld or delayed): 17.5.1 replace a material number of the employees on SEV's Provisional Future Transferring Employees List, deploy or assign any other person to perform the Maintenance Services or increase the number of such employees or terminate or give notice to terminate the employment or contracts of any persons on SEV's Provisional Future Transferring Employees List; or 17.5.2 make, propose or permit any material changes to the terms and conditions of employment of any employees listed on SEV's Provisional Future Transferring Employees List which may reasonably be viewed as detrimental from an employer's perspective or 17.5.3 increase the proportion of working time spent on the Maintenance Services by any of the Employees without the prior consent of DCL (which shall not be withheld unless the granting of consent would result in an increase in the overall number of Employees to be transferred under the Regulations to DCL and/or a Replacement Supplier); or 17.5.4 introduce any new contractual or customary practice (including for the avoidance of couot any payments on termination of employment) applicable to any person listed on SEV's Provisional Future Transferring Employees List, and SEV will promptly notify DCL of the period of notice given (by SEV) or received (from any person listed on SEV's Provisional Staff Future Transferring Employees or SEV's Final Future Transferring Employees List) regardless of when such notice takes effect. 17.6 Where SEV proposes to effect or effects (whether in the ordinary course of business or otherwise) any changes envisaged under Clause 17.5.2, SEV shall supply a copy and/or details of any such amendments at two monthly intervals prior to three (3) months before the Future Transfer Date and at monthly intervals thereafter uo to the Future Transfer Date to DCL. 18. Application of the Regulations 18.1 SEV and DCL anticipate that the Regulations will apply in respect of the termination of the Agreement and the subsequent transfer of the Maintenance Services to DCL and/or to a Replacement Supplier. However, should the Regulations not apply for whatever reason, SEV and DCL agree to nevertheless act in accordance with, and be bound by, the Regulations. 22 ***Confidential treatment requested pursuant to a request for confidential treatment filed with the Securities and Exchange Commission. Omitted portions have been filed separately with the Commission. 18.2 With effect from the termination of this Agreement (for whatever reason), DCL shall procure the transfer of the Management Services either from SEV to DCL or from SEV to any Replacement Supplier 18.3 In the event that the Regulations do apply, the provisions of Clause 20 shall apply. 18.4 If the Regulations do not apply, the provisions of Clause 19 shall apply. 19. If the Regulations do not apply at the Termination Date 19.1 If the Regulations do not apply to the full or partial termination or expiry of this Agreement (for any reason) then the provisions of this Clause 19 shall apply. 19.2 DCL shall offer (or where applicable) procure that the Replacement Supplier offers employment to any employee of SEV who is wholly or mainly assigned to work in the provision of the Maintenance Service immediately prior to the Termination Date ("Future Agreed Transferring Employees"); such offer in each case to: 19.2.1 commence on the day immediately following the date on which the Agreement terminates, 19.2.2 be on terms no less favourable than the terms on which the Future Agreed Regulation Transferring Employees are engaged by SEV immediately before the termination of this Agreement; 19.2.3 be made in writing and copied to SEV 20. If the Regulations do apply at the Termination Date 20.1 If the Regulations do apply to the full or partial termination or expiry of this Agreement (for any reason) then DCL and SEV acknowledge and agree that, pursuant to the
"""

Extract the exact clause related to "Exclusivity" from the excerpt above.

assistant: Not found.