tampering with and altering e-cigarettes and the health implications of heating aerosolized tobacco products. 3. Restrictions on flavors in tobacco products and on device design (a) In general Section 907(a) of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 387g(a) ) is amended— (1) in paragraph (1), by adding at the end the following: (C) Special rule for electronic nicotine delivery systems Beginning 90 days after the date of enactment of the ENND Act , an electronic nicotine delivery system or any of its components or parts (including e-liquid) shall not contain, as a constituent (including a smoke constituent) or additive, an artificial or natural flavor (other than tobacco) or an herb or spice, including strawberry, grape, orange, clove, cinnamon, pineapple, vanilla, coconut, licorice, cocoa, chocolate, cherry, coffee, menthol, or mint that is a characterizing flavor of the electronic nicotine delivery system or e-liquid. Nothing in this subparagraph shall be construed to limit the Secretary's authority to take action under this section or other sections of this Act applicable to any artificial or natural flavor, herb, or spice not specified in this subparagraph.