Enforcement Rules for the Attorney Regulation Act Article 5

After the MOJ approves the reissuance of a new attorney license or replacement an old attorney license with a new one, it shall periodically list such old attorney license and announce its cancellation.
中文原文 律師法施行細則第5條
本部於核准補發或換發新證書後,應將原律師證書定期列表公告作廢。

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