# Pipeline Safety: Standards Update – ASME B31.4

**Citation:** PHMSA-2026-1535  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** Not stated

Pipeline Safety: Standards Update – ASME B31.4

## Document text

Pipeline Safety: Standards Update – ASME B31.4

## Provenance

- Official: Yes
- Source: <https://www.regulations.gov/docket/PHMSA-2026-1535>
- Source ID: `regulations-gov`
- SHA-256: `b3f75cd062d9f559dbd686303ca3dd0698822f6956c35420a4b6e924176556f9`
- Retrieved: 2026-08-20T02:11:23.714Z
- Exported: 2026-08-23T18:24:22.983Z
- Document slug: `regulations-gov-phmsa-2026-1535`

### Source metadata

```json
{
  "docketId": "PHMSA-2026-1535",
  "docketType": "Rulemaking",
  "agencyId": "PHMSA",
  "lastModifiedDate": "2026-07-31T13:42:18Z",
  "collectionQuery": "PHMSA pipeline",
  "metadataOnly": true,
  "jurisdiction": "US"
}
```