WAC 296-52-67020
Black powder. 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
. 02-03-125, § 296-52-67020, filed 1/23/02, effective
3/1/02.]