Delaware Code
Subchapter I. General Provisions
§ 4503. Water system within city or town.

No water system, or any part thereof, shall be constructed or maintained within the boundaries of any city or town situated in the County without the consent of such city or town, except that transmission lines or mains may be constructed or maintained without consent. The consent shall be given only by an ordinance adopted by the council or other governing body of the city or town in question, but once given shall be irrevocable.