'Dental hygiene' means the performance of educational, preventive and therapeutic periodontal treatment including scaling, curettage and planing of roots and any related and required intraoral or extraoral procedures that a dentist is authorized to assign to a dental hygienist. [Part 2:152:1951]—(NRS A 1971, 531; 1981, 1969; 1983, 1110; 2003, 519)
Nevada Legal Code