Wash. Admin. Code § 296-79-29027
(1) The engaging control for activating the guillotine blade must be a "deadman type" switch that demands continuous operator activation and must be:
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. WSR 17-16-132, § 296-79-29027, filed 8/1/17, effective 9/1/17. Statutory Authority: RCW 49.17.010, [49.17].040 and [49.17].050. WSR 99-16-083, § 296-79-29027, filed 8/3/99, effective 11/3/99; Order 76-7, § 296-79-29027, filed 3/1/76; Order 74-24, § 296-79-29027, filed 5/6/74.]