[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060. WSR 16-09-085, § 296-155-180, filed 4/19/16, effective 5/20/16. Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060 and 29 C.F.R. 1910 Subpart Z. WSR 14-07-086, § 296-155-180, filed 3/18/14, effective 5/1/14. Statutory Authority: RCW
49.17.010, [49.17].040, and [49.17].050. WSR 01-11-038, § 296-155-180, filed 5/9/01, effective 9/1/01. Statutory Authority: Chapter
49.17 RCW. WSR 94-16-145, § 296-155-180, filed 8/3/94, effective 9/12/94; WSR 89-11-035 (Order 89-03), § 296-155-180, filed 5/15/89, effective 6/30/89.]