2023 Michigan Laws 3.901 – Sleeping Bear dunes national lakeshore; conveyance to United States; approval

2022 Michigan Laws 3.901 – Sleeping Bear dunes national lakeshore; conveyance to United States; approval

2020 Michigan Laws 3.901 – Sleeping Bear dunes national lakeshore; conveyance to United States; approval

2019 Michigan Laws 3.901 – Sleeping Bear dunes national lakeshore; conveyance to United States; approval

2017 Michigan Laws 3.901 – Sleeping Bear dunes national lakeshore; conveyance to United States; approval

2016 Michigan Laws 3.901 – Sleeping Bear dunes national lakeshore; conveyance to United States; approval

2015 Michigan Laws 3.901 – Sleeping Bear dunes national lakeshore; conveyance to United States; approval

2014 Michigan Laws 3.901 – Sleeping Bear dunes national lakeshore; conveyance to United States; approval

2013 Michigan Laws 3.901 – Sleeping Bear dunes national lakeshore; conveyance to United States; approval

2009 Michigan Laws 3.901 – Sleeping Bear dunes national lakeshore; conveyance to United States; approval