Air Pollution Control Act Enforcement Rules Article 26

Performance of instrument and functional inspections on air pollutants discharged from stationary and mobile pollution sources in accordance with Article 24 shall be performed by trained personnel qualified at all levels by competent authorities or by environmental testing and analysis organizations authorized by the central competent authority.
中文原文 空氣污染防制法施行細則第26條
依第二十四條規定執行儀器與官能檢查固定污染源及移動污染源排放之空氣污染物,由經各級主管機關訓練合格人員或取得中央主管機關許可證之環境檢驗測定機構為之。

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