# \[Reserved\]

**Citation:** 49 CFR 192.57  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2026-08-18  
**Published:** Not stated



## Document text



## Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-192.57>
- Source ID: `ecfr`
- SHA-256: `0dd95226c0c0d17b129cd96fb4ccaae5f4ffac51f3472b7d75853d912fff3f3c`
- Retrieved: 2026-08-20T05:54:34.435Z
- Exported: 2026-08-23T15:21:35.032Z
- Document slug: `49-cfr-192-57`

### Source metadata

```json
{
  "cfrTitle": 49,
  "part": "192",
  "section": "192.57",
  "subpart": "Subpart B—Materials",
  "corpusVersion": "2026-08-18",
  "jurisdiction": "US"
}
```