# Keeping and replacement of labels.

**Citation:** 49 CFR 175.40  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2005-10-01  
**Published:** Not stated

(a) Aircraft operators who engage in the transportation of hazardous materials must keep an adequate supply of the labels specified in subpart E of part 172 of this subchapter, on hand at each location where shipments are loaded aboard aircraft.

(b) Lost or detached labels for packages of hazardous

## Document text

(a) Aircraft operators who engage in the transportation of hazardous materials must keep an adequate supply of the labels specified in subpart E of part 172 of this subchapter, on hand at each location where shipments are loaded aboard aircraft.

(b) Lost or detached labels for packages of hazardous materials must be replaced in accordance with the information provided on the shipping papers.

## Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2005-title49-vol2/CFR-2005-title49-vol2-sec175-40>
- Source ID: `govinfo-cfr`
- SHA-256: `e1bcc521ad96c6198abfb62f56bd7b7bb9a59f93ec28d83abc80e804c56fb5b6`
- Retrieved: 2026-08-13T06:37:34.028Z
- Exported: 2026-08-24T09:30:24.096Z
- Document slug: `49-cfr-175-40`

### Source metadata

```json
{
  "part": "175",
  "section": "175.40",
  "subpart": "Subpart A—General Information and Regulations",
  "annualEdition": 2005,
  "revisedAsOf": "2005-10-01",
  "govInfoPackage": "CFR-2005-title49-vol2",
  "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"
}
```