senate bill 300 - Retirement: defined benefit; duties of investment fiduciary; modify. Retirement: defined benefit; duties of investment fiduciary; modify. Amends sec. 13 of 1965 PA 314 (MCL 38.1133). https://legislature.mi.govv/Home/GetObject?objectName=2025-SB-0300 Thu, 18 Sep 2025 09:19:16 GMT senate bill 300 REFERRED TO COMMITTEE ON FINANCE, INSURANCE, AND CONSUMER PROTECTION Retirement: defined benefit; duties of investment fiduciary; modify. https://legislature.mi.govv/Home/GetObject?objectName=2025-SB-0300 https://legislature.mi.govv/Home/GetObject?objectName=2025-SB-0300 Thu, 18 Sep 2025 09:19:16 GMT