Cal. Ins. Code § 11532.5

Each such member shall have one vote at any meeting of members regardless of the number of policies or the amount of insurance that such member holds and regardless of whether such policies are policies of life insurance, or of disability insurance, or both. Any member entitled to vote shall have the right to do so either in person or by an agent or agents authorized by a written proxy executed by such person or his duly authorized agent and filed with the secretary of such insurer.