# External corrosion protection.

**Citation:** 49 CFR 195.236  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2001-10-01  
**Published:** Not stated

Each component in the pipeline system must be provided with protection against external corrosion.

## Document text

Each component in the pipeline system must be provided with protection against external corrosion.

## Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2001-title49-vol3/CFR-2001-title49-vol3-sec195-236>
- Source ID: `govinfo-cfr`
- SHA-256: `a51f34a69244fb206171c3120cd20f84ecb6373e43d4b1f8b97f13020feb72fc`
- Retrieved: 2026-08-12T01:41:27.040Z
- Exported: 2026-08-24T07:51:57.361Z
- Document slug: `49-cfr-195-236`

### Source metadata

```json
{
  "part": "195",
  "section": "195.236",
  "subpart": "Subpart D—Construction",
  "annualEdition": 2001,
  "revisedAsOf": "2001-10-01",
  "govInfoPackage": "CFR-2001-title49-vol3",
  "legalStatus": "official-annual-cfr-edition",
  "effectiveDateNote": null,
  "historicalAnchor": true,
  "historicalAnchorNote": "The section appears in an official annual CFR edition but is absent from the connected current eCFR corpus.",
  "jurisdiction": "US"
}
```