Architects Act Article 13

Where an architect decides to close his/her business practice, architect is required to present the valid business practice license to the competent government authority under which it is registered and apply for business practice license revocation or cancellation.
中文原文 建築師法第13條
建築師自行停止執業,應檢具開業證書,向原登記主管機關申請註銷開業證書。

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