Section 477.150 - "Maintenance" defined1. "Maintenance" means repair service, including periodic inspections and tests, required to keep the protective signaling system and automatic sprinkler systems and their component parts in an operative condition at all times, together with replacement of the system or of their components when it becomes undependable or inoperative.2. The term also means the disassembly of an extinguisher or extinguishing system and a complete check of all working parts and all parts which have a bearing on the performance of the extinguisher or system to ensure their integrity.Nev. Admin. Code § 477.150
St. Fire Marshal, § 1.1130, eff. 11-27-78