US lawMassachusettsRegulations205 CMR — Massachusetts Gaming Commission205 CMR 6.00 — Pari-mutuel rules for thoroughbred racing, harness racing, and greyhound racing6.10205 CMR 6.10Canceled ContestsYear: 2026Length: 28 wordsOfficial source If a contest is canceled or declared "no contest", refunds shall be granted on valid wagers in accordance with 205 CMR 6.00. (ARCI c. 9 g.p. § J)Previous205 CMR 6.09Next205 CMR 6.11