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- Query: `PI-70-0104`
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- Exported: 2026-08-22T23:10:29.285Z

## 1. The Porter Company — Pipeline Safety Interpretation

**Citation:** PI-70-0104  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 1970-09-11

PI-70-0104 response to The Porter Company concerning 192.707.

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/Pipeline/1970/g70-09-29_Porter_192.707-msfx.pdf>
- Source ID: `phmsa`
- SHA-256: `a404849bff60dbf780c5d27555b277bc8d8e2e4591dd22f309964e09684d2746`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-pi-70-0104`
- Related records: 2