Enforcement Rules of the Labor Inspection Act Article 31

Severe occupational accidents referred to in Article 27 of the Act mean one of the following occupational accidents:1. Accidents involving death;2. Accidents causing injuries to three people or more;3. Accidents causing injuries to one person or more and requiring hospitalization as the result of chemical substance leakage of ammonia, chlorine, hydrogen fluoride, phosgene, hydrogen sulfide, sulfur dioxide;4. Other accidents specified and announced by the central competent authority.
中文原文 勞動檢查法施行細則第31條
本法第二十七條所稱重大職業災害,係指左列職業災害之一:
一、發生死亡災害者。
二、發生災害之罹災人數在三人以上者。
三、氨、氯、氟化氫、光氣、硫化氫、二氧化硫等化學物質之洩漏,發生一人以上罹災勞工需住院治療者。
四、其他經中央主管機關指定公告之災害。

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