Wash. Admin. Code § 296-52-67020
Black powder
Effective Mar 1, 2002WSR 02-03-125RCW 49.17.010, [49.17].040, and [49.17].050LABOR AND INDUSTRIES, DEPARTMENT OF
Black powder, including black powder manufactured for muzzle loading firearms, cannot be used for blasting.
[Statutory Authority: RCW 49.17.010, [49.17].040, and [49.17].050. WSR 02-03-125, § 296-52-67020, filed 1/23/02, effective 3/1/02.]