US lawMassachusettsRegulations523 CMR — Massachusetts State Athletic Commission (MSAC)523 CMR 15.00 — Boxing contests and exhibitions15.02523 CMR 15.02Fair Blow in BoxingYear: 2026Length: 35 wordsOfficial source A fair blow in boxing is one delivered with the padded knuckle part of the glove on the front or side of the head or the front or side of the body above the belt.Previous523 CMR 15.01Next523 CMR 15.03