2023 Michigan Laws 125.1513d – Requirements for stairwell geometry

2022 Michigan Laws 125.1513d – Requirements for stairwell geometry

2020 Michigan Laws 125.1513d – Requirements for stairwell geometry

2019 Michigan Laws 125.1513d – Requirements for stairwell geometry

2017 Michigan Laws 125.1513d – Requirements for stairwell geometry

2016 Michigan Laws 125.1513d – Requirements for stairwell geometry

2015 Michigan Laws 125.1513d – Requirements for stairwell geometry

2014 Michigan Laws 125.1513d – Requirements for stairwell geometry

2013 Michigan Laws 125.1513d – Requirements for stairwell geometry

2009 Michigan Laws 125.1513d – Requirements for stairwell geometry