Versions of Michigan Laws 4.801 - Division of state into 38 senatorial districts; constitution and numbering of districts on LawServer 2023 Michigan Laws 4.801 – Division of state into 38 senatorial districts; constitution and numbering of districts 2022 Michigan Laws 4.801 – Division of state into 38 senatorial districts; constitution and numbering of districts 2020 Michigan Laws 4.801 – Division of state into 38 senatorial districts; constitution and numbering of districts 2019 Michigan Laws 4.801 – Division of state into 38 senatorial districts; constitution and numbering of districts 2017 Michigan Laws 4.801 – Division of state into 38 senatorial districts; constitution and numbering of districts 2016 Michigan Laws 4.801 – Division of state into 38 senatorial districts; constitution and numbering of districts 2015 Michigan Laws 4.801 – Division of state into 38 senatorial districts; constitution and numbering of districts 2014 Michigan Laws 4.801 – Division of state into 38 senatorial districts; constitution and numbering of districts 2013 Michigan Laws 4.801 – Division of state into 38 senatorial districts; constitution and numbering of districts 2009 Michigan Laws 4.801 – Division of state into 38 senatorial districts; constitution and numbering of districts