Reference: | Ramps and walkways that are four feet (1.2 m) or more above a lower level need to have a guardrail system. These requirements are found in chapter 296-880 WAC, Unified safety standards for fall protection. |
Wash. Admin. Code § 296-870-50010
Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 47.17.060. 06-19-075, § 296-870-50010, filed 9/19/06, effective 1/1/07.