(a) The Brewer's Notice, Form 5130.10, will include a description of (1) each tract of land comprising the brewery, and (2) a listing of each brewery building by its designated letter or number, giving the approximate ground dimensions and the purpose for which ordinarily used.

(b) The description of the land will be in sufficient detail to enable appropriate TTB officers to determine the boundaries of the brewery.

(Sec. 201, Pub. L. 85-859, 72 Stat. 1388, as amended (26 U.S.C. 5401))