; and (II) for purposes of regulating chemical substances under this Act; and (ii) have no effect on— (I) any other prohibition or definition of the term asbestos ; or (II) any other requirement regulating asbestos, including for purposes of— (aa) regulating cosmetics under the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 301 et seq. ); and (bb) determining whether a cosmetic contains asbestos as an ingredient or as an impurity to an ingredient. (B) Impurities Nothing in this subsection applies to any chemical substance, mixture, or article in which commercial asbestos is present solely as an impurity. (3) Prohibition of manufacture, processing, use, and distribution in commerce Effective 1 year after the date of enactment of the Alan Reinstein Ban Asbestos Now Act of 2023 , no person may manufacture, process, use, or distribute in commerce commercial asbestos or any mixture or article containing commercial asbestos. (4) Chlor-alkali industry Notwithstanding paragraph (3), an owner, operator, or agent of an owner or operator of a chlor-alkali facility that is in operation on the date of enactment of the Alan Reinstein Ban Asbestos Now Act of 2023 may, until the date that is 2 years after that date of enactment— (A) import processed commercial asbestos fibers solely for the purpose of manufacturing diaphragms for use in the chlor-alkali process; (B) use, hold, or process commercial asbestos fibers solely for the purpose of manufacturing diaphragms for use in the chlor-alkali process