A license may be denied, suspended, or revoked, or the renewal thereof denied by the Commissioner on the Commissioner's own investigation and motion or upon written complaint of others, if after notice and opportunity for hearing the Commissioner finds that the applicant or license holder has committed conduct specified under 3 V.S.A. § 129a as constituting unprofessional conduct by a licensee. (Added 1981, No. 222 (Adj. Sess.), § 29; amended 1989, No. 201 (Adj. Sess.) § 7; 2001, No. 133 (Adj. Sess.), § 3, eff. June 13, 2002.)