Superior Court of California, County of Contra Costa. 2022, is a singleemployer defined benefit retirement plan in which all permanent and full.In California, any income that either spouse earns during a marriage is considered shared marital property. The benefit handbooks are intended to help guide your individual retirement plan; should discrepancies between these guides arise, the law will take precedence. A county employee decided to retire. In December 2012, he submitted his application for retirement to the county's retirement authority. The benefit handbooks are intended to help guide your individual retirement plan; should discrepancies between these guides arise, the law will take precedence. Each retirement plan is different and many have specific rules. You can have multiple beneficiaries. In completing your ACERA member Enrollment Questionnaire, you are asked to name your.