WAC 118-68-030
WAC 118-68-030. Applicability
This regulation applies to all facilities for which a "certification of occupancy" is to be or has been approved by the authority having jurisdiction. This regulation provides for the implementation of RCW 38.52.505 , 28A.335.320 , 43.43.934 , 80.36.555 , and 80.36.560 pertaining to private telephone systems.