14 C.F.R. § 47.71 Duration of Certificate; change of status.
Title 14 - Aeronautics and Space
(a) A Dealer's Aircraft Registration Certificate expires 1 year after the date it is issued. Each additional certificate expires on the date the original certificate expires. (b) The holder of a Dealer's Aircraft Registration Certificate shall immediately notify the FAA Aircraft Registry of any of the following— (1) A change of his name; (2) A change of his address; (3) A change that affects his status as a citizen of the United States; or (4) The discontinuance of his business.
Title 14: Aeronautics and Space
PART 47—AIRCRAFT REGISTRATION
Subpart C—Dealers' Aircraft Registration Certificate
§ 47.71 Duration of Certificate; change of status.