2024 Michigan Laws 247.312 – Automatic or mechanically operated barricading devices

2023 Michigan Laws 247.312 – Automatic or mechanically operated barricading devices

2022 Michigan Laws 247.312 – Automatic or mechanically operated barricading devices

2020 Michigan Laws 247.312 – Automatic or mechanically operated barricading devices

2019 Michigan Laws 247.312 – Automatic or mechanically operated barricading devices

2017 Michigan Laws 247.312 – Automatic or mechanically operated barricading devices

2016 Michigan Laws 247.312 – Automatic or mechanically operated barricading devices

2015 Michigan Laws 247.312 – Automatic or mechanically operated barricading devices

2014 Michigan Laws 247.312 – Automatic or mechanically operated barricading devices

2013 Michigan Laws 247.312 – Automatic or mechanically operated barricading devices

2009 Michigan Laws 247.312 – Automatic or mechanically operated barricading devices