US lawMassachusettsRegulations205 CMR — Massachusetts Gaming Commission205 CMR 6.00 — Pari-mutuel rules for thoroughbred racing, harness racing, and greyhound racing6.05205 CMR 6.05Advance Performance WageringYear: 2026Length: 13 wordsOfficial source Advance wagering is permitted provided the wager is accepted by the totalizator system.Previous205 CMR 6.04Next205 CMR 6.06