; or (ii) to any person other than a licensee under this chapter or a Federal, State, or local law enforcement agency; or (B) receive a business inventory firearm. (2) Upon a showing by a licensee of good cause, the Attorney General may issue a written waiver of paragraph (1) if the licensee authorizes the Attorney General to inspect the records and inventory of the licensee at any time to ensure that the licensee is in compliance with this chapter. . (b) Penalties Section 924(a) of such title is amended by adding at the end the following: (8) Whoever knowingly violates section 922(aa) shall be fined under this title, imprisoned not more than 1 year, or both. . (c) Notice requirement Section 923(f)(1) of such title is amended in the 1st sentence by inserting and setting forth the provisions of Federal law and regulation that prohibit a person not licensed under this chapter from engaging in the business of dealing in firearms and the restrictions set forth in section 922(aa) before the period. 20. Regulation of facilitators of firearm transfers (a) Licensing Section 923(a) of title 18, United States Code, is amended by adding at the end the following: (4) If the applicant is a facilitator of firearm sales, purchases or other transfers, a fee of $1,000 per year. . (b) Completed facilitated sales Section 923 of such title is further amended by adding at the end the following: (n) (1) Each licensed facilitator shall— (A) inform all prospective sellers using its commercial marketplace that any offer for firearm sales, purchases, or other transfers made using its commercial marketplace may be completed only with the assistance of a licensed importer, licensed manufacturer, or licensed dealer, who must take possession of the firearm directly from the transferor for the purpose of complying with section 922(t); (B) require all prospective firearm sellers to so complete all firearms sales, purchases, or other transfers