Mustang Classification is much like a Evaluation. However horses are classified by their trueness to the 'mustang' breed. They are not judge on their show records, or training.
Classification Class A -Horses who rate this high are from wild herds. They will have no lines their height and color will be that of the mustang breed.
Class B - Lined Mustangs who do not have any other breeds in them.
Class C - Lined Mustangs that may have other breeds back in their lines.
Class D - Mustang crosses or Lined mustangs who have other breds in their lines.