[Code of Federal Regulations] [Title 27, Volume 3] [Revised as of April 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 27CFR447.33] [Page 11] TITLE 27--ALCOHOL, TOBACCO PRODUCTS, AND FIREARMS CHAPTER II--BUREAU OF ALCOHOL, TOBACCO, FIREARMS, AND EXPLOSIVES, DEPARTMENT OF JUSTICE PART 447_IMPORTATION OF ARMS, AMMUNITION AND IMPLEMENTS OF WAR--Table of Subpart D_Registration Sec. 447.33 Notification of changes in information furnished by registrants. Registered persons shall notify the appropriate ATF officer in writing, in duplicate, of significant changes in the information set forth in their registration (Approved by the Office of Management and Budget under control number 1512-0021) [T.D. ATF-8, 39 FR 3251, Jan. 25, 1974, as amended by T.D. ATF-215, 50 FR 42161, Oct. 18, 1985] [[Page 12]]