Regulations on Technician Skills Certification and Issuance of Certificates Article 36-1

When persons with invigilator and marker qualification apply for field test of skills certification for the job categories of which they are undertaking invigilating and marking duty, they shall not be invited to undertake invigilating and marking duty for all sessions of foresaid job categories of the stage.
中文原文 技術士技能檢定及發證辦法第36-1條
具監評人員資格者報名參加其所擔任監評職類技能檢定術科測試,不得受聘擔任當梯次該職類所有場次監評工作。

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