2023 Michigan Laws 423.30 – Duty to bargain; collective bargaining, definition

2022 Michigan Laws 423.30 – Duty to bargain; collective bargaining, definition

2020 Michigan Laws 423.30 – Duty to bargain; collective bargaining, definition

2019 Michigan Laws 423.30 – Duty to bargain; collective bargaining, definition

2017 Michigan Laws 423.30 – Duty to bargain; collective bargaining, definition

2016 Michigan Laws 423.30 – Duty to bargain; collective bargaining, definition

2015 Michigan Laws 423.30 – Duty to bargain; collective bargaining, definition

2014 Michigan Laws 423.30 – Duty to bargain; collective bargaining, definition

2013 Michigan Laws 423.30 – Duty to bargain; collective bargaining, definition

2009 Michigan Laws 423.30 – Duty to bargain; collective bargaining, definition