# Regulus search export

- Query: `47 FR 33965`
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- Exported: 2026-08-27T09:30:09.496Z

## 1. Pipe welding.

**Citation:** 49 CFR 193.2313  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 1999-10-01 / Not stated

(a) Each operator shall provide the following for welding on pressurized piping for LNG and other hazardous fluids: (1) Welding procedures and welders qualified in accordance with section IX of the ASME Boiler and Pressure Vessel Code or API 1104, as applicable; (2) When welding materials that are

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-1999-title49-vol3/CFR-1999-title49-vol3-sec193-2313>
- Source ID: `govinfo-cfr`
- SHA-256: `b4c7a5c804c2290c3a9398cd4e6d4d23f000e1a7a20ccbc53d9d7f4428076d0e`
- Retrieved: 2026-08-12T01:41:23.231Z
- Document slug: `49-cfr-193-2313`
- Related records: 2