Wine premises will be located, constructed, and equipped, subject to approval by the appropriate TTB officer, in a manner suitable for the operations to be conducted and to afford adequate protection to the revenue.
27 C.F.R. §24.165
Sec. 201, Pub. L. 85-859, 72 Stat. 1378, as amended, 1379, as amended, 1380, as amended, 1381, as amended ( 26 U.S.C. 5351 , 5352 , 5357 , 5361 , 5363 )