In addition to the grounds enumerated in Title 10, section 8003, subsection 5‑A, paragraph A, the commissioner may deny a license, refuse to renew a license or impose the disciplinary sanctions authorized by Title 10, section 8003, subsection 5‑A for:
1. Habitual substance use. Habitual substance use that has resulted or is foreseeably likely to result in the applicant's or licensee's performing services in a manner that endangers the health or safety of clients;
2. Mental incompetence. A current medical finding of mental incompetence that affects the applicant's or licensee's ability to perform that person's occupation in a healthy and safe manner; or
3. Revocation or denial. Revocation in any state of a professional or occupational license, certification or registration for disciplinary reasons or rejection of any application for reasons related to untrustworthiness, within 3 years of the date of application.