27 C.F.R. § 447.31 Registration requirement.
Title 27 - Alcohol, Tobacco Products and Firearms
Persons engaged in the business, in the United States, of importing articles enumerated on the U.S. Munitions Import List must register by making an application on ATF Form 4587. [T.D. ATF–484, 67 FR 64526, Oct. 21, 2002]
Title 27: Alcohol, Tobacco and Firearms
PART 447—IMPORTATION OF ARMS, AMMUNITION AND IMPLEMENTS OF WAR
Subpart D—Registration
§ 447.31 Registration requirement.