Wash. Admin. Code § 296-150C-0820
Each commercial coach must be designed and constructed as a completely integrated structure capable of sustaining the design-load requirements of this chapter. It shall be capable of:
[Statutory Authority: Chapter 43.22 RCW. WSR 98-14-078, § 296-150C-0820, filed 6/30/98, effective 7/31/98. 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-0820, filed 10/23/96, effective 11/25/96.]