Sec. 820.051. APPLICATION FOR CASH BALANCE BENEFIT. (a) A member may apply for a cash balance annuity by filing an application for retirement with the board of trustees. (b) An application for a cash balance annuity may not be made: (1) after the date the member wishes to retire; or (2) more than 90 days before the date the member wishes to retire. Added by Acts 2021, 87th Leg., R.S., Ch. 940 (S.B. 321), Sec. 21, eff. September 1, 2021.