# Internal temperature.

**Citation:** 49 CFR 193.2201  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 1999-10-01  
**Published:** Not stated

The liquid container of each LNG storage tank and all tank parts used in contact with LNG or its cold vapor shall be designed for the lowest bulk liquid temperature which can be attained in the LNG storage tank.

## Document text

The liquid container of each LNG storage tank and all tank parts used in contact with LNG or its cold vapor shall be designed for the lowest bulk liquid temperature which can be attained in the LNG storage tank.

## Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-1999-title49-vol3/CFR-1999-title49-vol3-sec193-2201>
- Source ID: `govinfo-cfr`
- SHA-256: `de3afeb47fcaa704d4d88f65408dcbc5c8321e7d8002df96979d00bdb6a7d617`
- Retrieved: 2026-08-12T01:41:23.231Z
- Exported: 2026-08-23T10:46:23.039Z
- Document slug: `49-cfr-193-2201`

### Source metadata

```json
{
  "part": "193",
  "section": "193.2201",
  "subpart": "Subpart C—Design",
  "annualEdition": 1999,
  "revisedAsOf": "1999-10-01",
  "govInfoPackage": "CFR-1999-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"
}
```