Studbook
[for the stallion studbook, see 'Approval']
The mare and gelding studbook is the primary book for adult mares and …
Preferent
The Preferential status applies to both stallions and mares, and is determined by the quality of their offspring. This designation …
Auxiliary Studbook
The Auxiliary Studbook, or Hulpstamboek was used by the FPS to help establish the Studbook. It included mares who were …