Tex. Gov't Code § 840A.055
(a) A person who retired and selected an optional cash balance annuity described by Section 840A.054(c)(1), (2), or (5) may change the optional annuity to a standard cash balance annuity only if:
(2) the retiree files with the retirement system a request to change the annuity and, in connection with a divorce between the retiree and the beneficiary designated by the retiree under Section 840A.054(b), the beneficiary has executed a written, notarized instrument that:
Added by Acts 2023, 88th Leg., R.S., Ch. 1092 (S.B. 1245), Sec. 16, eff. June 18, 2023.