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- Query: `PI-03-0106`
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- Exported: 2026-08-22T03:22:37.099Z

## 1. Southwest Gas Corporation — Pipeline Safety Interpretation

**Citation:** PI-03-0106  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2003-09-12

PI-03-0106 response to Southwest Gas Corporation concerning 192.181.

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/Pipeline/2003/g03-09-12_Wunderlin_192.181-lmx.pdf>
- Source ID: `phmsa`
- SHA-256: `978328051d33e4df4ec5fbec4e571fe9b4ad3359652307371bb993267811ff71`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-pi-03-0106`
- Related records: 4