US lawWashingtonRegulationsTitle 296 — LABOR AND INDUSTRIES, DEPARTMENT OFChapter 296-52 — SAFETY STANDARDS FOR POSSESSION, HANDLING, AND USE OF EXPLOSIVES296-52-67020WAC 296-52-67020WAC 296-52-67020. Black powderLast amended: 2002Year: 2026Length: 15 wordsOfficial source Black powder, including black powder manufactured for muzzle loading firearms, cannot be used for blasting.PreviousWAC 296-52-67010NextWAC 296-52-67025