Government Code section 31835
(a)
The period intervening between active memberships in the respective systems does not exceed 90 days, or 6 months if Section 31840.4 applies. That period shall not include any time during which the member was prohibited by law from becoming a member of the system of another county.(b)
He or she retires concurrently under both systems and is credited with the period of service under that other system at the time of retirement.
Source:
Section 31835, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=GOV§ionNum=31835.
(accessed Apr. 24, 2025).