WAC 296-52-67070. Storage at blast sites

(1) Packaging materials. Empty boxes, paper, and fiber packing materials that have previously contained explosive materials must be: (a) Disposed of in a safe manner; or (b) Reused in accordance with U.S. DOT hazardous materials regulations. (2) Opening fiberboard cases. Nonsparking metallic slitters may be used for opening fiberboard cases. (3) Deteriorating explosives. Deteriorating explosives must be carefully set aside and disposed of according to the manufacturer's specifications.