# Scope.

**Citation:** 49 CFR 192.221  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2026-08-18  
**Published:** Not stated

(a) This subpart prescribes minimum requirements for welding steel materials in pipelines.

(b) This subpart does not apply to welding that occurs during the manufacture of steel pipe or steel pipeline components.

## Document text

(a) This subpart prescribes minimum requirements for welding steel materials in pipelines.

(b) This subpart does not apply to welding that occurs during the manufacture of steel pipe or steel pipeline components.

## Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-192.221>
- Source ID: `ecfr`
- SHA-256: `133cac83e74637ff3a6338691e9a350f790b106266e19180ae90eef0e2e701a3`
- Retrieved: 2026-08-20T05:54:34.435Z
- Exported: 2026-08-22T23:10:32.607Z
- Document slug: `49-cfr-192-221`

### Source metadata

```json
{
  "cfrTitle": 49,
  "part": "192",
  "section": "192.221",
  "subpart": "Subpart E—Welding of Steel in Pipelines",
  "corpusVersion": "2026-08-18",
  "jurisdiction": "US"
}
```