Employees who enrolled in the Savings Choice plan between July 1 to Dec. 31, 2016, can switch over to Pension Choice and become members of the UC Retirement Plan. To make this change effective by July 1, 2021, requests must be received by May 31. https://ucnet.universityofcalifornia.edu/news/2020/12/second-choice-opportunity-approved-for-savings-choice-participants-beginning-in-2021.html