Wash. Admin. Code § 296-874-20068
You must equip suspended scaffolds, that use a canopy for falling object protection, with additional independent support lines that meet all of the following:
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050. WSR 15-23-086, § 296-874-20068, filed 11/17/15, effective 12/18/15. Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 05-01-054, § 296-874-20068, filed 12/7/04, effective 3/1/05.]