18.3—Unlawful operations.

(a) A manufacturer of concentrate who violates any of the conditions stated in § 18.2 is subject to the taxes and penalties otherwise applicable under 26 U.S.C. Chapter 51 in respect to such operations.
(b) Any person who sells, transports, or uses any concentrate or the mash or juice from which it is produced in violation of law or regulations is subject to all the provisions of 26 U.S.C. Chapter 51 pertaining to distilled spirits and wines, including those requiring the payment of the tax thereon.

Code of Federal Regulations

(Sec. 201, Pub. L. 85-859, 72 Stat. 1314, as amended ( 26 U.S.C. 5001 ))