Cal. Gov. Code § 9353.6

The Chief Clerk of the Assembly shall give the board immediate written notice of the change in status of any legislative statutory officer elected by the Assembly or Member of the Assembly resulting from induction into office, resignation, expulsion, death, or any other circumstances terminating his or her office as Member of the Assembly, or as a legislative statutory officer, and the Secretary of the Senate shall give the board immediate written notice of any change in status of any Member of the Senate or legislative statutory officer elected by the Senate. The Secretary of State shall give the board immediate written notice of any change in status of any elective state officer who is eligible to membership in the system.