California Code, Government Code - GOV § 9357.1

Immediately upon receipt of the written election of a legislator to become a member of this system, the board of administration shall certify to the State Controller the name of that member. The Controller shall deduct from each warrant drawn in payment of compensation to the member the amount of contribution at the rate prescribed by the provisions of this chapter with respect to his or her service as a member of this system, and shall remit that amount to the board of administration, to be deposited in the Legislators' Retirement Fund.