Enforcement Rules of Animal Industry Act Article 15

Breeders who have already conducted pedigree registration on selling the breeding stock and fowl should attach the pedigree registration papers issued by the original pedigree registration agency.
中文原文 畜牧法施行細則第15條
種畜禽業者於銷售已辦理血統登錄之種畜禽或種源時,應檢附血統登錄證明書。

English translation for reference only; the Chinese text prevails. Not legal advice.