Government Code section 21432
(a)
The amount of the disability retirement pension upon which he or she was originally retired.(b)
An amount that, when added to the compensation earned by him or her shall equal the amount of the maximum compensation earnable by a person holding the position that he or she held at the time of his or her retirement, or, if that position has been abolished, the maximum compensation earnable by a person holding it immediately prior to its abolition.
Source:
Section 21432, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=GOV§ionNum=21432.
(accessed May 12, 2025).