2023 Michigan Laws 399.504 – Railroad history museum; operation; purpose; programs; dissemination of information; training personnel; library; removal, sale, or transfer of personal property given to department

2022 Michigan Laws 399.504 – Railroad history museum; operation; purpose; programs; dissemination of information; training personnel; library; removal, sale, or transfer of personal property given to department

2020 Michigan Laws 399.504 – Railroad history museum; operation; purpose; programs; dissemination of information; training personnel; library; removal, sale, or transfer of personal property given to department

2019 Michigan Laws 399.504 – Railroad history museum; operation; purpose; programs; dissemination of information; training personnel; library; removal, sale, or transfer of personal property given to department

2017 Michigan Laws 399.504 – Railroad history museum; operation; purpose; programs; dissemination of information; training personnel; library; removal, sale, or transfer of personal property given to department

2016 Michigan Laws 399.504 – Railroad history museum; operation; purpose; programs; dissemination of information; training personnel; library; removal, sale, or transfer of personal property given to department

2015 Michigan Laws 399.504 – Railroad history museum; operation; purpose; programs; dissemination of information; training personnel; library; removal, sale, or transfer of personal property given to department

2014 Michigan Laws 399.504 – Railroad history museum; operation; purpose; programs; dissemination of information; training personnel; library; removal, sale, or transfer of personal property given to department

2013 Michigan Laws 399.504 – Railroad history museum; operation; purpose; programs; dissemination of information; training personnel; library; removal, sale, or transfer of personal property given to department

2009 Michigan Laws 399.504 – Railroad history museum; operation; purpose; programs; dissemination of information; training personnel; library; removal, sale, or transfer of personal property given to department