: Public retirement systems; Oklahoma Pension Legislation Actuarial Analysis Act; definition; term; retirement benefit increase; Oklahoma Firefighters Pension and Retirement System; Oklahoma Police Pension and Retirement System; Uniform Retirement System for Justices and Judges; Oklahoma Law Enforcement Retirement System; Teachers' Retirement System of Oklahoma; Oklahoma Public Employees Retirement System; limitation; funded ratio; conditions; offset; amount; codification; effective dates.