The SHOW Rules Committee would like to remind exhibitors of the current rule in the SHOW HIO Rule Book. Even though the breeding dates have been changed at TWHBEA, for horses showing under the SHOW HIO the following rule will remain in place at this time.
A. Age of Horse For horse show purposes, a horse shall be considered to be one year old on the first day of January following the date of foaling. Exception: Foals born in October, November, and December are eligible for classes along with foals born the following year.