Utah Code Title 10. Utah Municipal Code § 10-7-14. Rules and regulations for use of water

(a) “Designated water service area” means the area defined by a municipality in accordance with the Utah Constitution, Article XI, Section 6, Subsection (1)(c).

(b) “Retail customer” means an end user:

(a) create and maintain a map showing:

(b) transmit a copy of the map described in Subsection (3)(a) to the state engineer;

(c) if the municipality has more than 500 retail customers, post the map described in Subsection (3)(a) on the municipality's website;

(d) define, by ordinance, the area included in the municipality's designated water service area;

(e) adopt, by ordinance, any municipality rule or regulation applicable to the municipality's designated water service area or to a retail customer located outside of the municipality's designated water service area;  and

(f) adopt, by ordinance, reasonable water rates for retail customers in the municipality's designated water service area, in accordance with Section 10-8-22.

(a) provide service to all retail customers in a manner consistent with principles of equal protection;  and

(b) apply restrictions on water use to all retail customers in times of anticipated or actual water shortages in a manner consistent with principles of equal protection.

(a) prohibits a municipality from enacting a service restriction or other restriction:

(b) expands or diminishes the ability of a municipality to enter into a contract to supply water outside of the municipality's designated water service area;  or

(c) alters the authorities or definitions described in Title 19, Chapter 4, Safe Drinking Water Act.