(a) He ceases to be a producer as defined in this Part; and
(b) By executive disqualification by the commissioner on recommendation of a majority vote of the advisory board when the member's conduct is deemed prejudicial to the public interest and the dairy promotion order: provided, that a disqualified member shall have the right to appeal and to have a hearing before the full advisory board and the commissioner by filing a written request with the commissioner of his intent to appeal within 10 days after receiving notice of disqualification.
A member of the advisory board shall be disqualified for any of the following reasons: