# Regulus search export

- Query: `91 FR 22039`
- Source type: All
- Part: All
- Source: All
- Status: All
- Jurisdiction: All
- Collection: All
- Incident class: All
- Sort: relevance
- Date from: Any
- Date to: Any
- As of: Current corpus
- Results: 1
- Exported: 2026-08-25T15:18:19.824Z

## 1. Pipeline Safety: Standards Update-ASME B31.4

**Citation:** 91 FR 22039  
**Type / status:** rulemaking / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2027-01-01 / 2026-04-24

This DFR amends PHMSA's regulations to incorporate by reference an updated edition of industry standard ASME B31.4, Pipeline Transportation Systems for Liquids and Slurries: ASME Code for Pressure Piping, B31. This updated standard will maintain or improve public safety, prevent regulatory confusion, reduce compliance burdens on stakeholders, and satisfy a mandate in the National Technology Transfer and Advancement Act (NTTAA) of 1995.

### Provenance

- Official: Yes
- Source: <https://www.federalregister.gov/documents/2026/04/24/2026-08053/pipeline-safety-standards-update-asme-b314>
- Source ID: `federal-register`
- SHA-256: `fde7052cf083a6ed9e2718f052a9c2fd698c9c9996cffd1500028c877226cb1e`
- Retrieved: 2026-08-20T06:04:51.294Z
- Document slug: `federal-register-2026-08053`
- Related records: 9