Versions of See prior versions of a law on LawServer 2024 Massachusetts General Laws ch. 149 sec. 177A – Contract exempting employer from liability to employee 2023 Massachusetts General Laws ch. 149 sec. 177A – Contract exempting employer from liability to employee 2022 Massachusetts General Laws ch. 149 sec. 177A – Contract exempting employer from liability to employee 2020 Massachusetts General Laws ch. 149 sec. 177A – Contract exempting employer from liability to employee 2019 Massachusetts General Laws ch. 149 sec. 177A – Contract exempting employer from liability to employee 2017 Massachusetts General Laws ch. 149 sec. 177A – Contract exempting employer from liability to employee 2016 Massachusetts General Laws ch. 149 sec. 177A – Contract exempting employer from liability to employee 2015 Massachusetts General Laws ch. 149 sec. 177A – Contract exempting employer from liability to employee 2014 Massachusetts General Laws ch. 149 sec. 177A – Contract exempting employer from liability to employee 2013 Massachusetts General Laws ch. 149 sec. 177A – Contract exempting employer from liability to employee 2009 Massachusetts General Laws ch. 149 sec. 177A – Contract exempting employer from liability to employee