2024 Michigan Laws 390.311 – Highway traffic safety center; establishment

2023 Michigan Laws 390.311 – Highway traffic safety center; establishment

2022 Michigan Laws 390.311 – Highway traffic safety center; establishment

2020 Michigan Laws 390.311 – Highway traffic safety center; establishment

2019 Michigan Laws 390.311 – Highway traffic safety center; establishment

2017 Michigan Laws 390.311 – Highway traffic safety center; establishment

2016 Michigan Laws 390.311 – Highway traffic safety center; establishment

2015 Michigan Laws 390.311 – Highway traffic safety center; establishment

2014 Michigan Laws 390.311 – Highway traffic safety center; establishment

2013 Michigan Laws 390.311 – Highway traffic safety center; establishment

2009 Michigan Laws 390.311 – Highway traffic safety center; establishment