When distilled spirits plant bonded premises are alternated to or from bonded or taxpaid wine, brewery, manufacturer of nonbeverage products, or general premises, under an approved alternation plan described in the plant registration, the proprietor must record in a logbook, or must maintain in commercial records retrievable and available for TTB inspection upon request, the following information:
27 C.F.R. §19.627
26 U.S.C. 5555