27 C.F.R. § 20.64 Return of permits.
Title 27 - Alcohol, Tobacco Products and Firearms
Following the issuance of a new or amended permit, the permittee shall (a) obtain and destroy all photocopies of the previous permit from its suppliers, and (b) return the original of the previous permit to the appropriate TTB officer.
Title 27: Alcohol, Tobacco and Firearms
PART 20—DISTRIBUTION AND USE OF DENATURED ALCOHOL AND RUM
Subpart D—Qualification of Dealers and Users
Changes After Original Qualification
§ 20.64 Return of permits.