Wash. Admin. Code § 296-52-68065
(1) Fuse type detonators, detonators with a safety fuse, or detonators with a metal clad mild detonating fuse, cannot be transported in the same vehicle or trailer with other explosives, unless they comply with U.S. DOT hazardous material regulations for:
(2) Detonators rated as nonmass detonating by U.S. DOT may be transported in the same vehicle or trailer with other explosives when the:
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. WSR 17-16-132, § 296-52-68065, filed 8/1/17, effective 9/1/17. Statutory Authority: RCW 49.17.010, [49.17].040, and [49.17].050. WSR 02-03-125, § 296-52-68065, filed 1/23/02, effective 3/1/02.]