Ask X3What does 49 CFR 173.313 (UN Portable Tank Table for Liquefied Compressed Gases and Chemical Under Pressure) require?
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According to 49 CFR 173.313, the UN Portable Tank Table applies to each liquefied compressed gas and chemical under pressure identified with Special Provision T50 in Column (7) of the Hazardous Materials Table (§ 172.101) for portable tanks used in their transport.
For these materials, the table provides the following specific requirements:
* UN identification number and proper shipping name
* Minimum design pressures
* Bottom opening requirements
* Pressure relief device requirements
* Degree of filling requirements
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