# Availability of Interpretations of Hazardous Materials and Pipeline Safety Regulations

**Citation:** PHMSA-RSPA-1997-2522  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** Not stated

Availability of Interpretations of Hazardous Materials and Pipeline Safety Regulations

## Document text

Availability of Interpretations of Hazardous Materials and Pipeline Safety Regulations

## Provenance

- Official: Yes
- Source: <https://www.regulations.gov/docket/PHMSA-RSPA-1997-2522>
- Source ID: `regulations-gov`
- SHA-256: `234fbfed1fa25c6fce629e35d8a1f1b79c0d50660ab54647b1526c2246c6b3e0`
- Retrieved: 2026-08-20T02:11:23.714Z
- Exported: 2026-08-24T12:13:09.604Z
- Document slug: `regulations-gov-phmsa-rspa-1997-2522`

### Source metadata

```json
{
  "docketId": "PHMSA-RSPA-1997-2522",
  "docketType": "Rulemaking",
  "agencyId": "PHMSA",
  "lastModifiedDate": "2021-02-10T01:40:04Z",
  "collectionQuery": "PHMSA pipeline",
  "metadataOnly": true,
  "jurisdiction": "US"
}
```