27 C.F.R. § 478.101 Record of transactions.
Title 27 - Alcohol, Tobacco Products and Firearms
Every licensee shall maintain firearms and armor piercing ammunition records in such form and manner as is prescribed by subpart H of this part. [T.D. ATF–270, 53 FR 10498, Mar. 31, 1988]
Title 27: Alcohol, Tobacco and Firearms
PART 478—COMMERCE IN FIREARMS AND AMMUNITION
Subpart F—Conduct of Business
§ 478.101 Record of transactions.