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- Query: `PI-91-0103`
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## 1. Arizona Corporation Commission — Pipeline Safety Interpretation

**Citation:** PI-91-0103  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 1991-05-30

PI-91-0103 response to Arizona Corporation Commission concerning 192.3.

### Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/Pipeline/1991/g91_05_30_Weaklend_192.3_Main_nlmx.pdf>
- Source ID: `phmsa`
- SHA-256: `f76a724962edb8bd2ea03912ddafba4455e61d1b550f60c740cffec85a767753`
- Retrieved: 2026-08-20T00:59:31.977Z
- Document slug: `phmsa-interpretation-pi-91-0103`
- Related records: 1