Printer-friendly version Last Updated Fri, 11/30/2018 Deleted. ‹ Thoroughbred — Chapter 34: Canadian-Bred Horses Thoroughbred — Chapter 36: Ontario Thoroughbred Exercise Induced Pulmonary Hemorrhage (EIPH) Program › Updates to Thoroughbred — Chapter 35: Visual Acuity and Colour Blindness Tests No updates at this time. See all updates for Rules of Thoroughbred Racing