# Regulus search export

- Query: `PI-97-0100`
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- Exported: 2026-08-24T06:30:59.619Z

## 1. Mr. Chuck Hudson — Pipeline Safety Interpretation

**Citation:** PI-97-0100  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 1997-05-06

PI-97-0100 response to Mr. Chuck Hudson concerning 193.2001, 193.2513, 193.2621.

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/Pipeline/1997/g97_05_16_Hudson_193.2001_olox.pdf>
- Source ID: `phmsa`
- SHA-256: `93b05a17ad6e8757dd13957afa627a4b8376061094a3e8aee5767bb6945e3767`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-pi-97-0100`
- Related records: 6