Printer-friendly version Last Updated Mon, 06/23/2025 Thoroughbred — Chapter 1: Preliminary Thoroughbred — Chapter 2: Definitions Thoroughbred — Chapter 3: Racing Associations Thoroughbred — Chapter 4: Licensing Thoroughbred — Chapter 5: Deleted Thoroughbred — Chapter 6: Entries and Subscriptions Thoroughbred — Chapter 7: Declarations and Scratches Thoroughbred — Chapter 8: Weights Thoroughbred — Chapter 9: Jockeys Thoroughbred — Chapter 10: Engagement of Riders, Employees and Jockeys’ Agents Thoroughbred — Chapter 11: From Paddock To Finish Thoroughbred — Chapter 12: Claiming Races Thoroughbred — Chapter 13: Protests and Objections Thoroughbred — Chapter 14: Safety and Security Thoroughbred — Chapter 15: Misconduct, Needles, Syringes and Searches Thoroughbred — Chapter 16: Stewards Thoroughbred — Chapter 17: The Starter Thoroughbred — Chapter 18: Placing Judges and Photo Finish Camera Thoroughbred — Chapter 19: Racing Secretary and Handicapper Thoroughbred — Chapter 20: Clerk of the Scales Thoroughbred — Chapter 21: Paddock Judge Thoroughbred — Chapter 22: Patrol Judges Thoroughbred — Chapter 23: Timers and Clockers Thoroughbred — Chapter 24: Registrar’s Discretionary Powers Thoroughbred — Chapter 25: Review and Appeal Thoroughbred — Chapter 26: Director Thoroughbred — Chapter 27: Commission Veterinarians, Official Veterinarians and Other Veterinarians Thoroughbred — Chapter 28: Outriders Thoroughbred — Chapter 29: Trainers, Assistant Trainers and Substitute Trainers Thoroughbred — Chapter 30: Apprentice Jockeys Thoroughbred — Chapter 31: Stable Names Thoroughbred — Chapter 32: Partnerships Thoroughbred — Chapter 33: Authorized Agents Thoroughbred — Chapter 34: Canadian-Bred Horses Thoroughbred — Chapter 35: Visual Acuity and Colour Blindness Tests Thoroughbred — Chapter 36: Ontario Thoroughbred Exercise Induced Pulmonary Hemorrhage (EIPH) Program Thoroughbred — Chapter 37: TCO2 Testing Program Thoroughbred — Chapter 38: Alcohol and Drug Violations - Human Thoroughbred — Chapter 39: Out of Competition Program Thoroughbred — Chapter 40: Concussion Protocol Thoroughbred — Chapter 41: Appeals ‹ How to Read the AGCO Rules of Thoroughbred Racing on line Thoroughbred — Chapter 1: Preliminary ›