Standard railings must be provided on the open sides of all exposed stairways and stair platforms. Handrails must be provided on at least one side of closed stairways, preferably on the right side descending. Stair railings and handrails must be installed according to WAC 296-307-250.
Wash. Admin. Code § 296-307-26030
Statutory Authority: RCW 49.17.040. 98-24-096, § 296-307-26030, filed 12/1/98, effective 3/1/99. 97-09-013, recodified as § 296-307-26030, filed 4/7/97, effective 4/7/97. Statutory Authority: RCW 49.17.040, [49.17.]050 and [49.17.]060. 96-22-048, § 296-306A-26030, filed 10/31/96, effective 12/1/96.