# Distribution system: Incident report.

**Citation:** 49 CFR 191.9  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2026-08-18  
**Published:** Not stated

(a) Except as provided in paragraph (c) of this section, each operator of a distribution pipeline system shall submit Department of Transportation Form PHMSA F 7100.1 as soon as practicable but not more than 30 days after detection of an incident required to be reported under § 191.5.

(b) When addi

## Document text

(a) Except as provided in paragraph (c) of this section, each operator of a distribution pipeline system shall submit Department of Transportation Form PHMSA F 7100.1 as soon as practicable but not more than 30 days after detection of an incident required to be reported under § 191.5.

(b) When additional relevant information is obtained after the report is submitted under paragraph (a) of this section, the operator shall make supplementary reports as deemed necessary with a clear reference by date and subject to the original report.

(c) Master meter operators are not required to submit an incident report as required by this section.

[Amdt. 191-5, 49 FR 18960, May 3, 1984, as amended at 75 FR 72905, Nov. 26, 2010; Amdt. 191-37, 90 FR 40760, Aug. 21, 2025]

## Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-191.9>
- Source ID: `ecfr`
- SHA-256: `8a6e8fd1ea3c016b9564212c367bdd0f3a4cb1cfb05962de5d96e862589fea74`
- Retrieved: 2026-08-20T05:54:27.197Z
- Exported: 2026-08-23T15:44:26.555Z
- Document slug: `49-cfr-191-9`

### Source metadata

```json
{
  "cfrTitle": 49,
  "part": "191",
  "section": "191.9",
  "subpart": "",
  "corpusVersion": "2026-08-18",
  "jurisdiction": "US"
}
```