2023 Michigan Laws 462.377 – Railroad police officer; duties and powers

2022 Michigan Laws 462.377 – Railroad police officer; duties and powers

2020 Michigan Laws 462.377 – Railroad police officer; duties and powers

2019 Michigan Laws 462.377 – Railroad police officer; duties and powers

2017 Michigan Laws 462.377 – Railroad police officer; duties and powers

2016 Michigan Laws 462.377 – Railroad police officer; duties and powers

2015 Michigan Laws 462.377 – Railroad police officer; duties and powers

2014 Michigan Laws 462.377 – Railroad police officer; duties and powers

2013 Michigan Laws 462.377 – Railroad police officer; duties and powers

2009 Michigan Laws 462.377 – Railroad police officer; duties and powers