California Code, Education Code - EDC § 24016

(a) For any one or more months in which the total of a disabled member's allowance under this part, excluding children's portions, and earnings exceed 100 percent of indexed final compensation, 100 percent of the amount in excess shall be considered an overpayment and recovery shall be made.

(b) This action shall not apply to disabled members who have allowances terminated under Section 24015 or who are enrolled in an approved rehabilitation program.