Other working surfaces.
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060 and chapter
49.17 RCW. WSR 20-09-146, recodified as § 296-24-7500, filed 4/21/20, effective 10/1/20; Order 73-5, § 296-24-855, filed 5/9/73 and Order 73-4, § 296-24-855, filed 5/7/73.]