27 C.F.R. § 22.64 Return of permits.
Title 27 - Alcohol, Tobacco Products and Firearms
Following the termination, surrender or revocation of a permit, or the issuance of a new or amended permit, caused by a change, the permittee shall (a) Obtain and destroy all photocopies of the previous permit from its suppliers, and (b) Return the original of the permit or obsolete permit to the appropriate TTB officer for cancellation.
Title 27: Alcohol, Tobacco and Firearms
PART 22—DISTRIBUTION AND USE OF TAX-FREE ALCOHOL
Subpart D—Qualification
Changes After Original Qualification
§ 22.64 Return of permits.