44.143—General.
(a)
Every export warehouse proprietor shall at the times specified in this subpart make a true and accurate inventory of products held on TTB Form 5220.3 (3373).
(b)
This inventory shall be subject to verification by an appropriate TTB officer. A copy of each inventory shall be retained by the export warehouse proprietor for 3 years following the close of the calendar year in which the inventory is made and shall be made available for inspection by any appropriate TTB officer upon request.