Cal. Gov. Code § 9357.4

A member may redeposit in the Legislators’ Retirement Fund, in one sum or in not to exceed 12 monthly or 24 semimonthly payments, an amount equal to any accumulated contributions that have been repaid to him or her pursuant to Section 9357.3, subject to minimum payments fixed by the board, and if he or she makes a redeposit, he or she shall receive credit for all service with which he or she was credited at the time of the repayment.