2023 Massachusetts General Laws ch. 40 sec. 4J – Public safety mutual aid agreement; procedure for joining agreement; requests to receive assistance; rights and responsibilities of requesting and sending parties

2022 Massachusetts General Laws ch. 40 sec. 4J – Public safety mutual aid agreement; procedure for joining agreement; requests to receive assistance; rights and responsibilities of requesting and sending parties

2020 Massachusetts General Laws ch. 40 sec. 4J – Public safety mutual aid agreement; procedure for joining agreement; requests to receive assistance; rights and responsibilities of requesting and sending parties

2019 Massachusetts General Laws ch. 40 sec. 4J – Public safety mutual aid agreement; procedure for joining agreement; requests to receive assistance; rights and responsibilities of requesting and sending parties

2017 Massachusetts General Laws ch. 40 sec. 4J – Public safety mutual aid agreement; procedure for joining agreement; requests to receive assistance; rights and responsibilities of requesting and sending parties

2016 Massachusetts General Laws ch. 40 sec. 4J – Public safety mutual aid agreement; procedure for joining agreement; requests to receive assistance; rights and responsibilities of requesting and sending parties

2015 Massachusetts General Laws ch. 40 sec. 4J – Public safety mutual aid agreement; procedure for joining agreement; requests to receive assistance; rights and responsibilities of requesting and sending parties

2014 Massachusetts General Laws ch. 40 sec. 4J – Public safety mutual aid agreement; procedure for joining agreement; requests to receive assistance; rights and responsibilities of requesting and sending parties

2013 Massachusetts General Laws ch. 40 sec. 4J – Public safety mutual aid agreement; procedure for joining agreement; requests to receive assistance; rights and responsibilities of requesting and sending parties