North Dakota Century Code Title 43. Occupations and Professions § 43-18.1-07. Revocation of licenses

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.