2024 Michigan Laws 247.184a – Surveillance of occupied manhole; exceptions; training and duties of second employee

2023 Michigan Laws 247.184a – Surveillance of occupied manhole; exceptions; training and duties of second employee

2022 Michigan Laws 247.184a – Surveillance of occupied manhole; exceptions; training and duties of second employee

2020 Michigan Laws 247.184a – Surveillance of occupied manhole; exceptions; training and duties of second employee

2019 Michigan Laws 247.184a – Surveillance of occupied manhole; exceptions; training and duties of second employee

2017 Michigan Laws 247.184a – Surveillance of occupied manhole; exceptions; training and duties of second employee

2016 Michigan Laws 247.184a – Surveillance of occupied manhole; exceptions; training and duties of second employee

2015 Michigan Laws 247.184a – Surveillance of occupied manhole; exceptions; training and duties of second employee

2014 Michigan Laws 247.184a – Surveillance of occupied manhole; exceptions; training and duties of second employee

2013 Michigan Laws 247.184a – Surveillance of occupied manhole; exceptions; training and duties of second employee

2009 Michigan Laws 247.184a – Surveillance of occupied manhole; exceptions; training and duties of second employee