; and (ii) successor regulations, including the regulation required by section 102 of the Reversing the Youth Tobacco Epidemic Act of 2019 and any applicable regulation imposing restrictions pursuant to paragraph (1). (C) Non-preemption Subparagraphs (A) and (B) shall not be construed to limit the authority of a State or political subdivision of a State, or the government of an Indian tribe, as such authority is described in section 916. (D) Regulations Not later than 180 days after the date of enactment of the Reversing the Youth Tobacco Epidemic Act of 2019 , the Secretary shall promulgate a final regulation to implement and enforce subparagraphs (A) and (B). (E) Timing Subparagraphs (A) and (B) shall take effect on the date that is 180 days after the date of enactment of the Reversing the Youth Tobacco Epidemic Act of 2019 , regardless of whether the Secretary has promulgated the final regulations required by subparagraph (D). . (c) Prohibition against remote retail sales Paragraph (4) of section 906(d) of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 387f(d) ) is amended to read as follows: (4) Prohibition against remote retail sales Not later than 2 years after the date of enactment of the Reversing the Youth Tobacco Epidemic Act of 2019 , the Secretary shall promulgate a final regulation under paragraph (1) prohibiting the retail sale of all tobacco products, including electronic nicotine delivery systems and electronic nicotine delivery system accessories, other than retail sales through a direct, face-to-face exchange between a retailer and a consumer. . (d) Prohibiting flavoring of tobacco products (1) Prohibition Subparagraph (A) of section 907(a)(1) of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 387g(a)(1) ) is amended to read as follows: (A) Special rule Beginning on the date that is 1 year after the date of enactment of the Reversing the Youth Tobacco Epidemic Act of 2019 , except as provided in subparagraph (C), a tobacco product or any of its component parts or accessories