2024 Massachusetts General Laws ch. 48 sec. 57B – Fire fighters; attendance of AFL–CIO–CLC convention

2023 Massachusetts General Laws ch. 48 sec. 57B – Fire fighters; attendance of AFL–CIO–CLC convention

2022 Massachusetts General Laws ch. 48 sec. 57B – Fire fighters; attendance of AFL–CIO–CLC convention

2020 Massachusetts General Laws ch. 48 sec. 57B – Fire fighters; attendance of AFL–CIO–CLC convention

2019 Massachusetts General Laws ch. 48 sec. 57B – Fire fighters; attendance of AFL–CIO–CLC convention

2017 Massachusetts General Laws ch. 48 sec. 57B – Fire fighters; attendance of AFL–CIO–CLC convention

2016 Massachusetts General Laws ch. 48 sec. 57B – Fire fighters; attendance of AFL–CIO–CLC convention

2015 Massachusetts General Laws ch. 48 sec. 57B – Fire fighters; attendance of AFL-CIO-CLC convention

2014 Massachusetts General Laws ch. 48 sec. 57B – Fire fighters; attendance of AFL-CIO-CLC convention

2013 Massachusetts General Laws ch. 48 sec. 57B – Fire fighters; attendance of AFL-CIO-CLC convention

2009 Massachusetts General Laws ch. 48 sec. 57B – Fire fighters; attendance of AFL-CIO-CLC convention