US lawWashingtonRegulationsTitle 296 — LABOR AND INDUSTRIES, DEPARTMENT OFChapter 296-52 — SAFETY STANDARDS FOR POSSESSION, HANDLING, AND USE OF EXPLOSIVES296-52-71075WAC 296-52-71075WAC 296-52-71075. Shipping containersLast amended: 2002Year: 2026Length: 18 wordsOfficial source Black powder, used in muzzleloading firearms must be packed, stored, and transported in U.S. DOT approved shipping containers.PreviousWAC 296-52-71065NextWAC 296-52-71080