After a service connection shall have been installed to the premises and the owner of such premises desires to have the existing service connection relocated or changed by either an increase or decrease in size, or otherwise altered, the work necessary to accomplish such change shall be performed by the utilities division on that portion of the service connection between the main and up to and including the service cock or meter. All costs thereof shall be paid by the person requesting the change or alteration. (Ord. 1237-86 § 29, 1986.)