'Professional incompetence' means lack of ability safely and skillfully to practice dentistry, or to practice one or more specified branches of dentistry, arising from: 1. Lack of knowledge or training; 2. Impaired physical or mental capability of the dentist; 3. Indulgence in the use of alcohol or any controlled substance; or 4. Any other sole or contributing cause. (Added to NRS by 1983, 1106)
Nevada Legal Code