; and (2) to make such changes as may be necessary for consistency with the amendments made by section 103 of this Act. (b) Effective date The final rule required by subsection (a) shall take effect on the date that is 2 years after the date of enactment of this Act. 103. Reducing child and adolescent nicotine addiction (a) Applicability to all tobacco products (1) In general Subsection (b) of section 901 of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 387a ) is amended to read as follows: (b) Applicability This chapter shall apply to all tobacco products. . (2) Rule of construction Paragraph (1) and the amendment made thereby shall not be construed to limit the applicability of chapter IX of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 387a et seq.) to— (A) products that were listed in section 901(b) of such Act as in effect on the day before the date of enactment of this Act; and (B) products that were deemed by regulation to be subject to such chapter pursuant to section 901(b) of such Act as in effect on the day before the date of enactment of this Act. (b) Minimum age restrictions Section 906(d) of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 387f(d) ) is amended by striking paragraph (3) and inserting the following: (3) Minimum age restrictions (A) Restriction It shall be unlawful for any retailer, manufacturer, distributor, third-party marketplace, or any other commercial entity to sell a tobacco product to any person younger than 21 years of age. (B) Age verification To ensure compliance with subparagraph (A), a retailer shall, at a minimum, verify by means of a government-issued photographic identification the age of the individual purchasing the product as prescribed in— (i) subpart B of part 1140 of subchapter K of title 21, Code of Federal Regulations