StacksVerified U.S. regulatory reference

27 CFR §21.33

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Formula. To every 100 gallons of alcohol add:
  2. (b)Authorized uses.
    1. (1)As a solvent:
    2. (2)As a raw material:
    3. (3)Miscellaneous uses:
  3. (c)Conditions governing use. This formula shall be used in a closed and continuous system unless otherwise authorized by the appropriate TTB officer.