CA Bus & Prof Code Section 2529.5

Each person to whom registration is granted under the provisions of this chapter shall pay into the Contingent Fund of the Medical Board of California a fee to be fixed by the Medical Board of California at a sum not in excess of one hundred dollars ($100). The registration shall expire after two years. The registration may be renewed biennially at a fee to be fixed by the board at a sum not in excess of fifty dollars ($50). Students seeking to renew their registration shall present to the board evidence of their continuing student status. The money in the Contingent Fund of the Medical Board of California shall be used for the administration of this chapter.