# PPG- Comex — Hazardous Materials Safety Interpretation

**Citation:** 14-0231  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2015-01-08

14-0231 response to PPG- Comex concerning 172.202, 172.203, 172.315, 172.500, 172.504, 173.150.

## Document text

14-0231. Organizations: PPG- Comex. Recipients: Mr. Israel Villarello. Cataloged sections: 172.202, 172.203, 172.315, 172.500, 172.504, 173.150. 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/47726>
- Source ID: `phmsa`
- SHA-256: `ba1416e07e3e7c3ccee7948eafee296cb87a1b016a6990f521a8602a2ad368ea`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-23T00:02:11.301Z
- Document slug: `phmsa-interpretation-14-0231`

### Source metadata

```json
{
  "materialSubtype": "interpretation",
  "interpretationArea": "hazardous_materials",
  "representation": "catalog_metadata_with_link_only_correspondent_attachment",
  "companies": [
    "PPG- Comex"
  ],
  "individuals": [
    "Mr. Israel Villarello"
  ],
  "refIds": [
    "14-0231"
  ],
  "catalogDates": [
    "2015-01-08"
  ],
  "catalogParts": [
    172,
    173
  ],
  "catalogRowCount": 6,
  "sourceRecordUrls": [
    "https://www.phmsa.dot.gov/node/47726"
  ],
  "linkedAttachmentUrls": [
    "https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2015/attachments_013725_original_140231.pdf"
  ],
  "unavailableResponseUrls": [],
  "duplicateRepresentationUrls": [],
  "citedSections": [
    "172.202",
    "172.203",
    "172.315",
    "172.500",
    "172.504",
    "173.150"
  ],
  "catalogPageUrls": [
    "https://www.phmsa.dot.gov/regulations/title49/section/172202",
    "https://www.phmsa.dot.gov/regulations/title49/section/172203",
    "https://www.phmsa.dot.gov/regulations/title49/section/172315",
    "https://www.phmsa.dot.gov/regulations/title49/section/172500",
    "https://www.phmsa.dot.gov/regulations/title49/section/172504",
    "https://www.phmsa.dot.gov/regulations/title49/section/173150"
  ],
  "pdfUrls": [],
  "representations": [],
  "caveat": "Interpretations apply regulations to the facts presented and do not create independently enforceable requirements.",
  "jurisdiction": "US"
}
```