An act to amend Sections 20025.2, 20181, 20335, 20361, 20615, 20862.5, 20862.8, and 21151 of, to add Sections 20022.2, 20024.03, 20304, and 20615.5 to, to repeal Sections 20022.05, 20361.1, 20361.2, and 20361.3 of, and to repeal and add Sections 20022 and 20023 of, the Government Code, relating to public retirement.