; standard At a hearing under this paragraph, the Attorney General— (i) shall have the burden of proving all material facts; and (ii) shall be required to demonstrate, by clear and convincing evidence, that the petitioner is prohibited under section 923(m)(3)(A) from receiving a firearm owner license. . II Record of Sale or Transfer 201. Sale or transfer requirements for qualifying firearms Section 922 of title 18, United States Code, as amended by section 101 of this Act, is amended by adding at the end the following: (cc) Unauthorized sale or transfer of a qualifying firearm It shall be unlawful for any person to sell, deliver, or otherwise transfer a qualifying firearm to, or for, any person who is not a licensed importer, licensed manufacturer, licensed dealer, or licensed collector, or to receive a qualifying firearm from a person who is not a licensed importer, licensed manufacturer, licensed dealer, or licensed collector, unless, at the time and place of the transfer or receipt— (1) the transferee presents to a licensed dealer a valid firearm owner license issued to the transferee— (A) under subsection (m) of section 923; or (B) pursuant to a State firearm licensing system certified under section 933 established by the State in which the transfer or receipt occurs; (2) the licensed dealer contacts the Attorney General or the head of the State agency that administers the certified system described in paragraph (1)(B), as applicable, and receives notice that the transferee has been issued a firearm owner license described in paragraph (1) and that the firearm owner license remains valid