Special Provision T75 — 49 CFR 172.102 (T-Codes)

Code	T75
Description	When portable tank instruction T75 is referenced in Column (7) of the §172.101 Table, the applicable refrigerated liquefied gases are authorized to be transported in portable tanks in accordance with the requirements of §178.277.
HazMat with this Code	UN 1003 - Air, refrigerated liquid, (cryogenic liquid) UN 1003 - Air, refrigerated liquid, (cryogenic liquid) non-pressurized UN 1951 - Argon, refrigerated liquid (cryogenic liquid) UN 2187 - Carbon dioxide, refrigerated liquid NA9202 - Carbon monoxide, refrigerated liquid (cryogenic liquid) UN 1961 - Ethane, refrigerated liquid NA1961 - Ethane-Propane mixture, refrigerated liquid UN 3138 - Ethylene, acetylene and propylene in mixture, refrigerated liquid with at least 71.5 percent ethylene with not more than 22.5 percent acetylene and not more than 6 percent propylene UN 1038 - Ethylene, refrigerated liquid (cryogenic liquid) UN 3312 - Gas, refrigerated liquid, flammable, n.o.s. (cryogenic liquid) UN 3158 - Gas, refrigerated liquid, n.o.s. (cryogenic liquid) UN 3311 - Gas, refrigerated liquid, oxidizing, n.o.s. (cryogenic liquid) UN 1963 - Helium, refrigerated liquid (cryogenic liquid) UN 1966 - Hydrogen, refrigerated liquid (cryogenic liquid) UN 1970 - Krypton, refrigerated liquid (cryogenic liquid) UN 1972 - Methane, refrigerated liquid (cryogenic liquid) or Natural gas, refrigerated liquid (cryogenic liquid, with high methane content) UN 1913 - Neon, refrigerated liquid (cryogenic liquid) UN 1977 - Nitrogen, refrigerated liquid cryogenic liquid UN 2201 - Nitrous oxide, refrigerated liquid UN 1073 - Oxygen, refrigerated liquid (cryogenic liquid) UN 3136 - Trifluoromethane, refrigerated liquid UN 2591 - Xenon, refrigerated liquid (cryogenic liquids)

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