(1) administering anesthesia or analgesia in the practice of dentistry or dental hygiene if the individual does not hold a current permit issued by the division authorizing that individual to administer the type of anesthesia or analgesia used;
(2) practice of dental hygiene by a licensed dental hygienist when not under the supervision of a dentist, or under a written agreement with a dentist who is licensed under this chapter and who is a Utah resident, in accordance with the provisions of this chapter; or
(3) directing or interfering with a licensed dentist's judgment and competent practice of dentistry.