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