By: Geren H.B. No. 5015       A BILL TO BE ENTITLED   AN ACT   relating to participation by certain retirement systems in the   proportionate retirement program.          BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS:          SECTION 1.  Sec. 803.0021.  APPLICATION OF CHAPTER. This   chapter applies only to:                (1)  a retirement system for general municipal   employees in a municipality with a population of not less than   900,000 [950,000] nor more than 1,050,000;                (2)  the Employees Retirement System of Texas, the   Teacher Retirement System of Texas, the Judicial Retirement System   of Texas Plan One, the Judicial Retirement System of Texas Plan Two,   the Texas County and District Retirement System, and the Texas   Municipal Retirement System; and                (3)  a retirement system that makes an election under   Section 803.101(f).          SECTION 2.  This Act takes effect September 1, 2025.