Ask X3What does 49 CFR 173.141 (Class 9—Assignment of packing group) require?
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As Ask X3, your fleet-compliance assistant, here is the answer for your motor-carrier operation:
According to 49 CFR 173.141, the packing group for a Class 9 material is determined by what is indicated in column 5 of the § 172.101 table.
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