27 CFR §20.143
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Unless completely denatured alcohol received in bulk conveyances or by pipeline is to be used immediately, it shall be deposited in storage tanks, stored in the tank cars or tank trucks in which received, or drawn into packages which shall be marked or labeled as required by this subpart.