2024 Massachusetts General Laws ch. 147 sec. 35A – Amateur boxing, mixed martial arts or other unarmed combative sporting events, sparring matches and exhibitions; acknowledgment of rules and regulations of amateur governing body; licensing of amateur referees

2023 Massachusetts General Laws ch. 147 sec. 35A – Amateur boxing, mixed martial arts or other unarmed combative sporting events, sparring matches and exhibitions; acknowledgment of rules and regulations of amateur governing body; licensing of amateur referees

2022 Massachusetts General Laws ch. 147 sec. 35A – Amateur boxing, mixed martial arts or other unarmed combative sporting events, sparring matches and exhibitions; acknowledgment of rules and regulations of amateur governing body; licensing of amateur referees

2020 Massachusetts General Laws ch. 147 sec. 35A – Amateur boxing, mixed martial arts or other unarmed combative sporting events, sparring matches and exhibitions; acknowledgment of rules and regulations of amateur governing body; licensing of amateur referees

2019 Massachusetts General Laws ch. 147 sec. 35A – Amateur boxing, mixed martial arts or other unarmed combative sporting events, sparring matches and exhibitions; acknowledgment of rules and regulations of amateur governing body; licensing of amateur referees

2017 Massachusetts General Laws ch. 147 sec. 35A – Amateur boxing, mixed martial arts or other unarmed combative sporting events, sparring matches and exhibitions; acknowledgment of rules and regulations of amateur governing body; licensing of amateur referees

2016 Massachusetts General Laws ch. 147 sec. 35A – Amateur boxing, mixed martial arts or other unarmed combative sporting events, sparring matches and exhibitions; acknowledgment of rules and regulations of amateur governing body; licensing of amateur referees

2015 Massachusetts General Laws ch. 147 sec. 35A – Amateur boxing, mixed martial arts or other unarmed combative sporting events, sparring matches and exhibitions; acknowledgment of rules and regulations of amateur governing body; licensing of amateur referees

2014 Massachusetts General Laws ch. 147 sec. 35A – Amateur boxing, mixed martial arts or other unarmed combative sporting events, sparring matches and exhibitions; acknowledgment of rules and regulations of amateur governing body; licensing of amateur referees

2013 Massachusetts General Laws ch. 147 sec. 35A – Amateur boxing, mixed martial arts or other unarmed combative sporting events, sparring matches and exhibitions; acknowledgment of rules and regulations of amateur governing body; licensing of amateur referees

2009 Massachusetts General Laws ch. 147 sec. 35A – Amateur boxing; conduct of matches and exhibitions; licenses