As used in this chapter and chapter 43-28, unless the context otherwise requires:
1. "Dental anesthesia assistant" means an individual authorized to perform anesthesia- related duties under the supervision of a dentist established by rule and does not include individuals issued a permit by the board for the application of local anesthetic, such as block or infiltration anesthesia.
2. "Dental assistant" means an individual who provides dental assistance under the supervision of a dentist and within the scope of practice established by rule and section 43-20-13.
3. "Dental hygienist" means an individual licensed to practice dental hygiene.
4. "Qualified dental assistant" means an individual registered as a qualified dental assistant to provide dental assistance as established by rule.
5. "Qualified dental assistant limited radiology registrant" means an individual registered with the board as a qualified dental assistant limited radiology registrant who may carry out dental assisting duties, including taking radiographs, under the supervision of a dentist as established by rule.
6. "Registered dental assistant" means an individual registered as a registered dental assistant to provide dental assistance as established by rule.