determination under subparagraph (A), the Director of the Bureau of Alcohol, Tobacco, Firearms and Explosives shall conduct a hearing on the appeal. (C) Notice of determination The Director of the Bureau of Alcohol, Tobacco, Firearms and Explosives shall provide written notice of the determination made after a hearing under subparagraph (B) regarding the appealed revocation to the individual. (D) Appeal If the Director of the Bureau of Alcohol, Tobacco, Firearms and Explosives determines after a hearing under this paragraph to uphold the revocation, the determination may be appealed to an appropriate district court of the United States. (i) Authorization of appropriations There are authorized to be appropriated to the Attorney General such sums as are necessary to carry out this section. . (b) Clerical amendment The table of sections for such chapter is amended by adding at the end the following: 932. License to own firearms and ammunition. . (c) Effective date The amendments made by subsections (a) and (b) shall take effect on the date that is 2 years after the date of enactment of this Act. (d) Regulations (1) In general Not later than 1 year after the date of enactment of this Act, the Attorney General shall promulgate regulations to carry out section 932 of title 18, United States Code, as added by subsection (a), including a regulation requiring that any firearm manufactured after the effective date described in subsection (c) of this section be legibly and conspicuously engraved or cast with the date on which the firearm was manufactured. (2) Requirement The Attorney General shall conduct, not less frequently than annually, a background investigation of each individual to whom a Federal firearm owner's license is issued under this section to ensure that the individual is not prohibited from possessing a firearm under subsection (g) or (n) of section 922 or under State law. (e) Annual report Not later than 1 year after the date of enactment of this Act, and each year thereafter, the Attorney General shall