Printer-friendly version Last Updated Thu, 04/25/2024 How to Read the AGCO Rules of Thoroughbred Racing on line Rules of Thoroughbred Racing Quarter Horse Appendix Directives How to Read the AGCO Rules of Thoroughbred Racing on line βΊ Updates to Rules of Thoroughbred Racing Other April 25, 2024 Thoroughbred β Chapter 12: Claiming Races Industry Notice β AGCO Expands Claiming Rules to Provide Further Protection of Racehorses and Industry Other August 04, 2023 Thoroughbred β Chapter 12: Claiming Races Information Bulletin No 92. β Implementation Paused for Rules Restricting the Use of Certain Medications for Horses Participating in Workouts or Qualifiers Other August 04, 2023 Thoroughbred β Chapter 15: Misconduct, Needles, Syringes and Searches Information Bulletin No 92. β Implementation Paused for Rules Restricting the Use of Certain Medications for Horses Participating in Workouts or Qualifiers See all updates for Rules of Thoroughbred Racing