2024 Michigan Laws 120.54 – Investigation of transportation rates; representation of state and port districts

2023 Michigan Laws 120.54 – Investigation of transportation rates; representation of state and port districts

2022 Michigan Laws 120.54 – Investigation of transportation rates; representation of state and port districts

2020 Michigan Laws 120.54 – Investigation of transportation rates; representation of state and port districts

2019 Michigan Laws 120.54 – Investigation of transportation rates; representation of state and port districts

2017 Michigan Laws 120.54 – Investigation of transportation rates; representation of state and port districts

2016 Michigan Laws 120.54 – Investigation of transportation rates; representation of state and port districts

2015 Michigan Laws 120.54 – Investigation of transportation rates; representation of state and port districts

2014 Michigan Laws 120.54 – Investigation of transportation rates; representation of state and port districts

2013 Michigan Laws 120.54 – Investigation of transportation rates; representation of state and port districts

2009 Michigan Laws 120.54 – Investigation of transportation rates; representation of state and port districts