1. a. A person engaged in the retail sale of a consumable hemp product who is not registered with the department of health and human services as required in section 204.7 commits a serious misdemeanor.
b. A person engaged in the retail sale of an item advertised as a consumable hemp product that is not a consumable hemp product commits a serious misdemeanor.
2. This section shall be presumed not to be in conflict with or limit a prosecution for a violation of any other provision of law, including but not limited to chapter 124 or 21 U.S.C. ch. 13.