Medical assistants are required to follow a rule of ethics, and also a set of legal guidelines, depending on which state they practice in. (careertrend.com)
Some examples of state practice might afford some ideas. (newlawjournal.co.uk)
Though there are a few states remaining that do not require any registration, licensing, or certification for pharmacy technicians, most states practice one or more of the previous methods of regulation. (pharmacytechpros.com)