# REI — Hazardous Materials Safety Interpretation

**Citation:** 14-0151  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2014-10-30

14-0151 response to REI concerning 171.8, 172.700, 172.704.

## Document text

14-0151. Organizations: REI. Recipients: Mr. Terry Holland. Cataloged sections: 171.8, 172.700, 172.704. The catalog exposes only a linked correspondent attachment; no agency response body is mirrored or indexed.

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/node/45791>
- Source ID: `phmsa`
- SHA-256: `31ad5dfbbe30c25ca090098ba4f839b966318287d35ca9a3cb0b4027315d915c`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-22T17:49:26.180Z
- Document slug: `phmsa-interpretation-14-0151`

### Source metadata

```json
{
  "materialSubtype": "interpretation",
  "interpretationArea": "hazardous_materials",
  "representation": "catalog_metadata_with_link_only_correspondent_attachment",
  "companies": [
    "REI"
  ],
  "individuals": [
    "Mr. Terry Holland"
  ],
  "refIds": [
    "14-0151"
  ],
  "catalogDates": [
    "2014-10-30"
  ],
  "catalogParts": [
    171,
    172
  ],
  "catalogRowCount": 3,
  "sourceRecordUrls": [
    "https://www.phmsa.dot.gov/node/45791"
  ],
  "linkedAttachmentUrls": [
    "https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2014/attachments_013548_original_140151.pdf"
  ],
  "unavailableResponseUrls": [],
  "duplicateRepresentationUrls": [],
  "citedSections": [
    "171.8",
    "172.700",
    "172.704"
  ],
  "catalogPageUrls": [
    "https://www.phmsa.dot.gov/regulations/title49/section/1718",
    "https://www.phmsa.dot.gov/regulations/title49/section/172700",
    "https://www.phmsa.dot.gov/regulations/title49/section/172704"
  ],
  "pdfUrls": [],
  "representations": [],
  "caveat": "Interpretations apply regulations to the facts presented and do not create independently enforceable requirements.",
  "jurisdiction": "US"
}
```