Versions of Michigan Laws > Chapter 38 > Act 443 of 1980 - Calculation of Retirement Benefits by Local Units of Government on LawServer 2023 Michigan Laws > Chapter 38 > Act 443 of 1980 – Calculation of Retirement Benefits by Local Units of Government 2022 Michigan Laws > Chapter 38 > Act 443 of 1980 – Calculation of Retirement Benefits by Local Units of Government 2020 Michigan Laws > Chapter 38 > Act 443 of 1980 – Calculation of Retirement Benefits by Local Units of Government 2019 Michigan Laws > Chapter 38 > Act 443 of 1980 – Calculation of Retirement Benefits by Local Units of Government 2017 Michigan Laws > Chapter 38 > Act 443 of 1980 – Calculation of Retirement Benefits by Local Units of Government 2016 Michigan Laws > Chapter 38 > Act 443 of 1980 – Calculation of Retirement Benefits by Local Units of Government 2015 Michigan Laws > Chapter 38 > Act 443 of 1980 – Calculation of Retirement Benefits by Local Units of Government 2014 Michigan Laws > Chapter 38 > Act 443 of 1980 – Calculation of Retirement Benefits by Local Units of Government 2013 Michigan Laws > Chapter 38 > Act 443 of 1980 – Calculation of Retirement Benefits by Local Units of Government 2009 Michigan Laws > Chapter 38 > Act 443 of 1980 – Calculation Of Retirement Benefits By Local Units Of Government