# a-9 Marking.

**Citation:** 49 CFR 178.33a-9  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2026-08-18  
**Published:** Not stated

(a) By means of printing, lithographing, embossing, or stamping, each container must be marked to show:

(1) DOT-2Q.

(2) Name or symbol of person making the mark specified in paragraph (a)(1) of this section. Symbol, if used, must be registered with the Associate Administrator.

(b) [Reserved]

[Am

## Document text

(a) By means of printing, lithographing, embossing, or stamping, each container must be marked to show:

(1) DOT-2Q.

(2) Name or symbol of person making the mark specified in paragraph (a)(1) of this section. Symbol, if used, must be registered with the Associate Administrator.

(b) [Reserved]

[Amdt. 178-40, 41 FR 38181, Sept. 9, 1976, as amended by Amdt. 178-97, 56 FR 66287, Dec. 20, 1991; 66 FR 45386, Aug. 28, 2001]

## Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-178.33a-9>
- Source ID: `ecfr`
- SHA-256: `ba89fbd4103e811765c34dd6d71717bc3f9abe45a29f8c03415818411e48d9cf`
- Retrieved: 2026-08-20T05:46:20.151Z
- Exported: 2026-08-22T18:57:26.510Z
- Document slug: `49-cfr-178-33a-9`

### Source metadata

```json
{
  "cfrTitle": 49,
  "part": "178",
  "section": "178.33a-9",
  "subpart": "Subpart B—Specifications for Inside Containers, and Linings",
  "corpusVersion": "2026-08-18",
  "jurisdiction": "US"
}
```