New stallions entering the Westfalen Warmblood books are now required to have WFFS (Warmblood Fragile Foal Syndrome) test results on file, along with the standard DNA Parentage Verification. German Riding Pony stallions must now have DNA test results on file for CA (Cerebellar Abiotrophy), as well as Myotania if descending from any New Forest Pony lines.