# -1 Tanks built under these specifications shall comply with the requirements of §§ 179.100, 179.101 and when applicable, §§ 179.102 and 179.103.

**Citation:** 49 CFR 179.100-1  
**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-179.100-1>
- Source ID: `ecfr`
- SHA-256: `be88aff019d1b61c696910f3f14acda983374855ff8a0d799014758107d1ed98`
- Retrieved: 2026-08-20T05:46:20.606Z
- Exported: 2026-08-22T15:39:37.955Z
- Document slug: `49-cfr-179-100-1`

### Source metadata

```json
{
  "cfrTitle": 49,
  "part": "179",
  "section": "179.100-1",
  "subpart": "Subpart C—Specifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120)",
  "corpusVersion": "2026-08-18",
  "jurisdiction": "US"
}
```