2024 Massachusetts General Laws ch. 22C sec. 6 – Division of investigation and intelligence; investigation and prosecution of state firearm crimes; criminal firearms and trafficking unit

2023 Massachusetts General Laws ch. 22C sec. 6 – Division of investigation and intelligence; investigation and prosecution of state firearm crimes; criminal firearms and trafficking unit

2022 Massachusetts General Laws ch. 22C sec. 6 – Division of investigation and intelligence; investigation and prosecution of state firearm crimes; criminal firearms and trafficking unit

2020 Massachusetts General Laws ch. 22C sec. 6 – Division of investigation and intelligence; investigation and prosecution of state firearm crimes; criminal firearms and trafficking unit

2019 Massachusetts General Laws ch. 22C sec. 6 – Division of investigation and intelligence; investigation and prosecution of state firearm crimes; criminal firearms and trafficking unit

2017 Massachusetts General Laws ch. 22C sec. 6 – Division of investigation and intelligence; investigation and prosecution of state firearm crimes; criminal firearms and trafficking unit

2016 Massachusetts General Laws ch. 22C sec. 6 – Division of investigation and intelligence; investigation and prosecution of state firearm crimes; criminal firearms and trafficking unit

2015 Massachusetts General Laws ch. 22C sec. 6 – Division of investigation and intelligence; investigation and prosecution of state firearm crimes; criminal firearms and trafficking unit

2014 Massachusetts General Laws ch. 22C sec. 6 – Division of investigation and intelligence

2013 Massachusetts General Laws ch. 22C sec. 6 – Division of investigation and intelligence

2009 Massachusetts General Laws ch. 22C sec. 6 – Division of investigation and intelligence