Versions of Massachusetts General Laws ch. 6E sec. 14 - De-escalation tactics to be used prior to physical or deadly force; prohibited uses of force; exceptions; mass demonstrations on LawServer 2023 Massachusetts General Laws ch. 6E sec. 14 – De-escalation tactics to be used prior to physical or deadly force; prohibited uses of force; exceptions; mass demonstrations 2022 Massachusetts General Laws ch. 6E sec. 14 – De-escalation tactics to be used prior to physical or deadly force; prohibited uses of force; exceptions; mass demonstrations