Ask X3What does 49 CFR 173.228 (Bromine pentafluoride or bromine trifluoride) require?
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Based on 49 CFR 173.228, if you are transporting bromine pentafluoride or bromine trifluoride, you must follow these practical rules:
* Authorized Cylinders: You may use specific specification cylinders (3A150, 3AA150, 3B240, 3BN150, 4B240, 4BA240, 4BW240, and 3E1800) or UN cylinders (except acetylene and non-refillable cylinders) that have a minimum test pressure of 10 bar and a minimum outage of 8 percent by volume. UN tubes and MEGCs are not allowed.
* Pressure Relief Devices: You must not use a pressure relief device on any cylinder.
* Hazard Zone A Materials: If the material is in Hazard Zone A, it must be transported in a seamless specification cylinder that meets the requirements of § 173.40 (welded cylinders filled before October 1, 2002, had a temporary allowance to be transported for reprocessing or disposal until December 31, 2003).