# Stowage of Division 2.1 (flammable gas) materials.

- **operation:** document
- **citation:** 49 CFR 176.230
- **title:** Stowage of Division 2.1 (flammable gas) materials.
- **source type:** regulation
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** 2026-08-18
- **summary:** Division 2.1 (flammable gas) materials transported in Specification 106A or 110A multi-unit car tanks must be stowed on deck only, and must be protected from sources of heat.

[78 FR 1095, Jan. 7, 2013]
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/49-cfr-176-230.json
- **markdown:** https://regulus.evalyn.ai/document/49-cfr-176-230.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-176-230
- **source url:** https://www.ecfr.gov/on/2026-08-18/title-49/section-176.230
**body:**

Division 2.1 (flammable gas) materials transported in Specification 106A or 110A multi-unit car tanks must be stowed on deck only, and must be protected from sources of heat.

[78 FR 1095, Jan. 7, 2013]
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- **body characters:** 202