2023 Michigan Laws 399.409 – Maritime artifact conservation service; maritime museum trust fund

2022 Michigan Laws 399.409 – Maritime artifact conservation service; maritime museum trust fund

2020 Michigan Laws 399.409 – Maritime artifact conservation service; maritime museum trust fund

2019 Michigan Laws 399.409 – Maritime artifact conservation service; maritime museum trust fund

2017 Michigan Laws 399.409 – Maritime artifact conservation service; maritime museum trust fund

2016 Michigan Laws 399.409 – Maritime artifact conservation service; maritime museum trust fund

2015 Michigan Laws 399.409 – Maritime artifact conservation service; maritime museum trust fund

2014 Michigan Laws 399.409 – Maritime artifact conservation service; maritime museum trust fund

2013 Michigan Laws 399.409 – Maritime artifact conservation service; maritime museum trust fund

2009 Michigan Laws 399.409 – Maritime artifact conservation service; maritime museum trust fund