Labor Standards Act Article 44

(Ⅰ)A worker over fifteen years old, but less than sixteen years old, shall be considered as a child worker.(Ⅱ)No child worker and no worker less than eighteen years old shall be permitted to do work that is potentially dangerous or hazardous in nature.
中文原文 勞動基準法第44條
十五歲以上未滿十六歲之受僱從事工作者,為童工。
童工及十六歲以上未滿十八歲之人,不得從事危險性或有害性之工作。

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