The commissioner shall, subject to the provisions of chapter 14, suspend, revoke or refuse to renew a license for any one or any combination of the following causes:
- (1) Incompetency;
- (2) Dishonest practice;
- (3) False or fraudulent representation in obtaining a license or permit under sections 42.01 to 42.14 or rules promulgated thereunder;
- (4) Failure to comply with any of the provisions of sections 42.01 to 42.14 or of rules promulgated thereunder; or
- (5) Aiding other persons who fail to comply with any of the provisions of sections 42.01 to 42.14 or rules promulgated thereunder.