Section 445A.66315 - "Reduced pressure principle assembly" defined"Reduced pressure principle assembly" means an assembly that:
1. Contains: (a) Two independently acting approved check valves; and(b) A hydraulically operating, mechanically independent pressure relief valve that is located between the approved check valves and below the upstream check valve;2. Has properly located, resilient, seated test cocks and tightly closing, resilient, seated shutoff valves at each end of the assembly;3. Is designed to protect against pollution and contamination under conditions of backsiphonage or backpressure; and4. Has been tested and approved, in accordance with American Water Works Association Standard C511, by an approved backflow testing laboratory.Nev. Admin. Code § 445A.66315
Added to NAC by Bd. of Health, eff. 2-20-97