Ventilation and indoor air quality equipment and installations in or on a commercial coach must be made according to the requirements of the International Mechanical Code, current edition, the rules of this chapter, and the conditions of the equipment approval.
[Statutory Authority: Chapter
43.22 RCW. WSR 12-15-061, § 296-150C-1470, filed 7/17/12, effective 9/1/12. Statutory Authority: RCW
43.22.340, [43.22.]355, [43.22.]360, [43.22.]432, [43.22.]440 and [43.22.]480. WSR 96-21-146, § 296-150C-1470, filed 10/23/96, effective 11/25/96.]