Versions of See prior versions of a law on LawServer 2024 Massachusetts General Laws ch. 140 sec. 131O – Colonel of state police; statewide firearms surrender program 2023 Massachusetts General Laws ch. 140 sec. 131O – Colonel of state police; statewide firearms surrender program 2022 Massachusetts General Laws ch. 140 sec. 131O – Colonel of state police; statewide firearms surrender program 2017 Massachusetts General Laws ch. 140 sec. 131O – Colonel of state police; statewide firearms surrender program 2016 Massachusetts General Laws ch. 140 sec. 131O – Colonel of state police; statewide firearms surrender program 2015 Massachusetts General Laws ch. 140 sec. 131O – Colonel of state police; statewide firearms surrender program 2014 Massachusetts General Laws ch. 140 sec. 131O – Colonel of state police; statewide firearms surrender program 2013 Massachusetts General Laws ch. 140 sec. 131O – Colonel of state police; statewide firearms surrender program 2009 Massachusetts General Laws ch. 140 sec. 131O – Colonel of state police; statewide firearms surrender program