(a) Practitioners may not use any product in providing a service authorized under the Act that is banned or deemed to be poisonous or unsafe by the United States Food and Drug Administration (FDA) or other local, state, or federal governmental agencies responsible for making such determinations.(b) Possession or storage on licensed premises of any item banned or deemed to be poisonous or unsafe by the FDA or other governmental agency will be considered prima facie evidence of its use.(c) For the purpose of performing services authorized under the Act, no practitioner may buy, sell, use, or apply to any person liquid monomeric methyl methacrylate (MMA).