# Regulus search export

- Query: `PI-17-0012`
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- Exported: 2026-08-24T03:02:21.800Z

## 1. Northern Arizona University — Pipeline Safety Interpretation

**Citation:** PI-17-0012  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2017-12-11

PI-17-0012 response to Northern Arizona University concerning 191.3.

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/pipeline/interpretations/56626/northern-arizona-university-pi-17-0012-11-07-2017-part-1913.pdf>
- Source ID: `phmsa`
- SHA-256: `169b875752fc3654d0018eaff5093e2cec15c5b15329bcbe8d00fee2b3cf5339`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-pi-17-0012`
- Related records: 1