Saint Usuge Society of North America is tracking the pedigrees of purebred Saint Usuge Spaniels, providing NASUS documentation and papers for all interested owners. Through this process we can prevent inbreeding and promote strong, healthy bloodlines. Its free, submit your dog(s) and join today. Will not affect any other documentation you may have. Pedigree information will be e-mailed back to you for your files or printing.