# Pipeline Safety; Internal Corrosion in Hazardous Liquid Pipelines

**Citation:** PHMSA-2007-28993  
**Type / status:** rulemaking / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** Not stated

Subject: Pipeline Safety; Internal Corrosion in Hazardous Liquid Pipelines

## Document text

Subject: Pipeline Safety; Internal Corrosion in Hazardous Liquid Pipelines

## Provenance

- Official: Yes
- Source: <https://www.regulations.gov/docket/PHMSA-2007-28993>
- Source ID: `regulations-gov`
- SHA-256: `ed5f23eae372fa088c915c6d6fbfcd8e831eb1c1deb7028bdd7eb00fafa295a4`
- Retrieved: 2026-08-20T02:11:23.714Z
- Exported: 2026-08-23T12:43:36.481Z
- Document slug: `regulations-gov-phmsa-2007-28993`

### Source metadata

```json
{
  "docketId": "PHMSA-2007-28993",
  "docketType": "Nonrulemaking",
  "agencyId": "PHMSA",
  "lastModifiedDate": "2021-02-10T01:39:39Z",
  "collectionQuery": "PHMSA pipeline",
  "metadataOnly": true,
  "jurisdiction": "US"
}
```