Enforcement Rules of Animal Industry Act Article 12

Pedigree register agency designated by the central competent authorities should affix identification marker on the flock and issue pedigree registration papers when going through the registration formalities in accordance with the regulation of Article 13 of the Act, and report to the central competent authorities the registrations conducted in the previous year before January 31 each year.
中文原文 畜牧法施行細則第12條
中央主管機關指定之血統登錄機構,依本法第十三條規定辦理血統登錄時,應在畜禽體上附加識別標記,核發血統登錄證明書,並於每年一月三十一日前將上年度登錄情形,彙報中央主管機關。

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