# Approvals or authorizations issued by the Bureau of Explosives.

**Citation:** 49 CFR 171.19  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2026-08-18  
**Published:** Not stated

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authorizations issued by the Bureau of Explosives (BOE), other than those issued under part 179 of this subchapter, are no longer valid.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]

## Document text

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authorizations issued by the Bureau of Explosives (BOE), other than those issued under part 179 of this subchapter, are no longer valid.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]

## Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-171.19>
- Source ID: `ecfr`
- SHA-256: `9006d5cceec5cccdf7c51007fcb9276278ae4f32d2b705244fc27effb38d5c73`
- Retrieved: 2026-08-20T05:45:53.607Z
- Exported: 2026-08-23T23:14:32.937Z
- Document slug: `49-cfr-171-19`

### Source metadata

```json
{
  "cfrTitle": 49,
  "part": "171",
  "section": "171.19",
  "subpart": "Subpart B—Incident Reporting, Notification, BOE Approvals and Authorization",
  "corpusVersion": "2026-08-18",
  "jurisdiction": "US"
}
```