(a) If the location of the plant changes, the proprietor must:
(1) File form TTB F 5110.41, Registration of Distilled Spirits Plant, to amend the registration;
(2) File a new bond or a consent of surety on form TTB F 5000.18; and
(3) Not begin operations at the new location prior to approval of the amended registration.
(b) If there is a temporary change of delivery address within a plant with no change in plant location, the proprietor may file a letterhead notice to temporarily amend the registration. (26 U.S.C. 5172, 5173, 5271)