(a) The director may refuse to issue a manned or unmanned pest control aircraft pilot certificate to an applicant and may revoke or suspend a manned or unmanned pest control aircraft pilot certificate after a hearing in which one or more of the following findings are made:

1. (1) The person is not qualified to conduct the pest control operations in accordance with the certificate.
2. (2) The application or certificate is for the operation of a manned aircraft in pest control and the person does not hold an appropriate and valid commercial pilot’s certificate and a current appropriate medical certificate issued by the Federal Aviation Administration.
3. (3) The application or certificate is for the operation of an unmanned aircraft system in pest control and the person does not hold a certificate or other authorization issued by the Federal Aviation Administration for the operation of an unmanned aircraft system authorized by the Federal Aviation Administration for pest control.
4. (4) The person has violated any provision of, or any regulation adopted pursuant to, this division or Division 7 (commencing with Section 12501) pertaining to pesticides, any regulation of a county agricultural commissioner, or any industrial safety order of the Department of Industrial Relations, or has not complied with any order of the director or commissioner as authorized by Section 11737.
5. (5) The person has violated any regulation or privacy guideline adopted by the Federal Aviation Administration pertaining to the commercial operation of an unmanned aircraft system.