27 C.F.R. § 19.157
(a) Grounds for disapproval. The appropriate TTB officer may disapprove any bond or consent of surety required by this part if the principal or any person having ownership, control or responsibility for actively managing the business of the surety has been previously convicted, in a court of competent jurisdiction of:
(b) Appeal. If the appropriate TTB officer disapproves a bond or consent of surety, the person giving the bond may appeal the disapproval to the Administrator, who will hear the appeal. The decision of the Administrator will be final.
(26 U.S.C. 5551)