CFR /  Title 49  /  Part 171  /  Sec. 171.19 Approvals or authorizations issued by the Bureau of

Effective December 31, 1998, approvals or authorizations issued by the Bureau of Explosives (BOE), other than those issued under part 179 of this subchapter, are no longer valid. [63 FR 37459, July 10, 1998]