Section 296-826-40005 - Electrical(1) You must use electrical equipment and wiring on ammonia installations that is either of the following: (2) You must follow the electrical requirements found in another chapter, chapter 296-24 WAC, Part L for Class 1, Group D locations when the concentrations of ammonia in air are in excess of 16% by volume.Wash. Admin. Code § 296-826-40005
Amended by WSR 15-23-086, Filed 11/17/2015, effective 12/18/2015