Cal. Bus. & Prof. Code § 3505

The members of the committee shall include one member of the Medical Board of California, a physician representative of a California medical school, an educator participating in an approved program for the training of physician assistants, a physician who is an approved supervising physician of a physician assistant and who is not a member of any division of the Medical Board of California, three physician assistants, and two public members. Upon the first expiration of the term of the member who is a member of the Medical Board of California, that position shall be filled by a member of the Medical Board of California who is a physician member. Upon the first expiration of the term of the member who is a physician representative of a California medical school, that position shall be filled by a public member. Upon the first expiration of the term of the member who is an educator participating in an approved program for the training of physician assistants, that position shall be filled by a physician assistant. Upon the first expiration of the term of the member who is an approved supervising physician of a physician assistant and not a member of any division of the Medical Board of California, that position shall be filled by a public member. Following the expiration of the terms of the members described above, the committee shall include four physician assistants, one physician who is also a member of the Medical Board of California, and four public members.

Each member of the committee shall hold office for a term of four years expiring on January 1st, and shall serve until the appointment and qualification of a successor or until one year shall have elapsed since the expiration of the term for which the member was appointed, whichever first occurs. No member shall serve for more than two consecutive terms. Vacancies shall be filled by appointment for the unexpired terms.