All horses competing in United States Equestrian Federation
non-breed-restricted licensed competitions with hunter, hunter breeding,
pony hunter breeding, jumper and hunter seat equitation classes must be properly
identified and must obtain a registration number from USHJA. For exceptions see GR901.9, Items 1 – 11, as stated in GR1101.1 in the USEF Rule Book. A
registration number for each horse must be entered on all entry forms for USEF-licensed
competitions. Only one registration number will be
issued per horse and must remain with the horse throughout its career.