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- Query: `PI-71-0108`
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- Exported: 2026-08-25T08:55:06.376Z

## 1. Houston Natural Gas Corporation — Pipeline Safety Interpretation

**Citation:** PI-71-0108  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 1971-05-25

PI-71-0108 response to Houston Natural Gas Corporation concerning 192.363.

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/Pipeline/1971/g71-05-25_Smith_192.363-nlmx.pdf>
- Source ID: `phmsa`
- SHA-256: `701758bf337a15272efa7e71fc10daa7e1ee1b1396c1ca4081bee09b4a9f980b`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-pi-71-0108`
- Related records: 1