Revocation of licenses

The board may revoke any license issued under the provisions of this chapter if the licensee has: 1. Committed an offense determined by the board to have a direct bearing upon a holder's ability to serve the public as a water conditioning contractor, or the board determines, following conviction of any offense, that a holder is not sufficiently rehabilitated under section 12.1-33-02.1; 2. Committed a fraud in obtaining the holder's certificate; 3. Permitted the use of the holder's license in violation of this chapter; or 4. Performed work or business in an incompetent manner.