2024 Michigan Laws 125.489 – Rooms; lighting and ventilation

2023 Michigan Laws 125.489 – Rooms; lighting and ventilation

2022 Michigan Laws 125.489 – Rooms; lighting and ventilation

2020 Michigan Laws 125.489 – Rooms; lighting and ventilation

2019 Michigan Laws 125.489 – Rooms; lighting and ventilation

2017 Michigan Laws 125.489 – Rooms; lighting and ventilation

2016 Michigan Laws 125.489 – Rooms; lighting and ventilation

2015 Michigan Laws 125.489 – Rooms; lighting and ventilation

2014 Michigan Laws 125.489 – Rooms; lighting and ventilation

2013 Michigan Laws 125.489 – Rooms; lighting and ventilation

2009 Michigan Laws 125.489 – Rooms; lighting and ventilation