2023 Massachusetts General Laws ch. 269 sec. 14 – Deadly weapons, explosives, chemical or biological agents, or other deadly device or substance; threatened use or presence; threat to hijack; disruption of school, public building or transport; punishment; rest

2022 Massachusetts General Laws ch. 269 sec. 14 – Deadly weapons, explosives, chemical or biological agents, or other deadly device or substance; threatened use or presence; threat to hijack; disruption of school, public building or transport; punishment; rest

2020 Massachusetts General Laws ch. 269 sec. 14 – Deadly weapons, explosives, chemical or biological agents, or other deadly device or substance; threatened use or presence; threat to hijack; disruption of school, public building or transport; punishment; rest

2019 Massachusetts General Laws ch. 269 sec. 14 – Deadly weapons, explosives, chemical or biological agents, or other deadly device or substance; threatened use or presence; threat to hijack; disruption of school, public building or transport; punishment; rest

2017 Massachusetts General Laws ch. 269 sec. 14 – Deadly weapons, explosives, chemical or biological agents, or other deadly device or substance; threatened use or presence; threat to hijack; disruption of school, public building or transport; punishment; rest

2016 Massachusetts General Laws ch. 269 sec. 14 – Deadly weapons, explosives, chemical or biological agents, or other deadly device or substance; threatened use or presence; threat to hijack; disruption of school, public building or transport; punishment; rest

2015 Massachusetts General Laws ch. 269 sec. 14 – Deadly weapons, explosives, chemical or biological agents, or other deadly device or substance; threatened use or presence; threat to hijack; disruption of school, public building or transport; punishment; rest

2014 Massachusetts General Laws ch. 269 sec. 14 – Deadly weapons, explosives, chemical or biological agents, or other deadly device or substance; threatened use or presence; threat to hijack; disruption of school, public building or transport; punishment; rest

2013 Massachusetts General Laws ch. 269 sec. 14 – Deadly weapons, explosives, chemical or biological agents, or other deadly device or substance; threatened use or presence; threat to hijack; disruption of school, public building or transport; punishment; rest

2009 Massachusetts General Laws ch. 269 sec. 14 – Explosives or other dangerous substance or contrivance; false reports as to location; punishment