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
(except those activities enumerated in GR901.9, items 1 through 9) must be properly
identified and must obtain a registration number from USHJA. 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.