Regulationcurrent
49 CFR 176.230
Stowage of Division 2.1 (flammable gas) materials.
Current as of 2026-08-18 Government source
eCFR editorial compilationAuthoritative but unofficial
View source 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.#