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.
Wash. Admin. Code § 296-150C-1470
Statutory Authority: Chapter 43.22 RCW. 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. 96-21-146, § 296-150C-1470, filed 10/23/96, effective 11/25/96.