Summary Plan Descriptions, Laws and Regulations TRS Summary Plan Description Summary Plan Description for TRS 1, TRS 2 and TRS 3 (2011) Summary Plan Description for TRS 4 (2022) Prior Summary Plan Descriptions TRS Law Book 2023 Law Book Prior Law Books Kentucky Revised Statutes and Kentucky Administrative Regulations Kentucky law for TRS (KRS 161.220-716) Administrative regulations for TRS