One or more municipal legislative enactments must incorporate the system of user charges. If a project accepts wastewater from other municipalities, the subscribers receiving waste treatment services from the recipient shall adopt a system of user charges meeting the requirements of NAC 445A.788. This system must be incorporated in an appropriate legislative enactment by each municipality contributing wastes to the treatment works.
Nev. Admin. Code § 445A.789
NRS 445A.135