; penalties (a) Prohibitions (1) In general The following acts and the causing thereof are hereby prohibited: (A) The sale of an electronic vapor product or e-liquid to any person younger than 18 years of age. (B) The manufacture of an e-liquid or personal electronic vaporizer in noncompliance with the standards under section 1004(b) in violation of an order issued under section 1004(e). (C) The offering of e-liquids or personal electronic vaporizers for sale in interstate commerce by an e-liquid or personal electronic vaporizer manufacturer that does not have a certification in effect as required by section 1004(c). (D) The failure by an e-liquid or personal electronic vaporizer manufacturer to provide access for inspection as required by section 1004(d). (E) The introduction or delivery for introduction in interstate commerce of an e-liquid or personal electronic vaporizer by any person that is adulterated or misbranded, as described in subsection (b) or (c) respectively. (2) Retailers Notwithstanding subparagraphs (A) and (E) of paragraph (1), a retailer may be found to be in violation of either such subparagraph (with respect to sale or introduction or delivery for introduction in interstate commerce at retail) only if the violation occurs knowingly. (b) Adulteration An e-liquid or personal electronic vaporizer shall be treated as adulterated if— (1) it was manufactured in noncompliance with the standards under section 1004(b) in violation of an order issued under section 1004(e)