2023 Massachusetts General Laws ch. 265 sec. 12 – Boxing, kickboxing, mixed martial arts or other unarmed combative sporting matches or sparring exhibitions; penalty

2022 Massachusetts General Laws ch. 265 sec. 12 – Boxing, kickboxing, mixed martial arts or other unarmed combative sporting matches or sparring exhibitions; penalty

2020 Massachusetts General Laws ch. 265 sec. 12 – Boxing, kickboxing, mixed martial arts or other unarmed combative sporting matches or sparring exhibitions; penalty

2019 Massachusetts General Laws ch. 265 sec. 12 – Boxing, kickboxing, mixed martial arts or other unarmed combative sporting matches or sparring exhibitions; penalty

2017 Massachusetts General Laws ch. 265 sec. 12 – Boxing, kickboxing, mixed martial arts or other unarmed combative sporting matches or sparring exhibitions; penalty

2016 Massachusetts General Laws ch. 265 sec. 12 – Boxing, kickboxing, mixed martial arts or other unarmed combative sporting matches or sparring exhibitions; penalty

2015 Massachusetts General Laws ch. 265 sec. 12 – Boxing, kickboxing, mixed martial arts or other unarmed combative sporting matches or sparring exhibitions; penalty

2014 Massachusetts General Laws ch. 265 sec. 12 – Boxing, kickboxing, mixed martial arts or other unarmed combative sporting matches or sparring exhibitions; penalty

2013 Massachusetts General Laws ch. 265 sec. 12 – Boxing, kickboxing, mixed martial arts or other unarmed combative sporting matches or sparring exhibitions; penalty

2009 Massachusetts General Laws ch. 265 sec. 12 – Boxing matches; penalty