The appropriate TTB officer shall make demand on the brewer for an amount equal to the tax which would be due on removal for consumption or sale, including penalties and interest, on;
27 C.F.R. § 28.321
Sec. 201, Pub. L. 85-859, 72 Stat. 1333, as amended, 1334, as amended ( 26 U.S.C. 5051 , 5053 )