The appointing authority has the power to remove from office at any time, any member of the board appointed by such appointing authority for continued neglect of duties required by law, or for incompetence, or unprofessional or dishonorable conduct. Nothing in this section shall be construed as a limitation or restriction on the power of the appointing authority, conferred by any other provision of law, to remove any member of the board.
Ca. Veh. Code § 3005