Juvenile Justice Act Article 55-1

Labor service under the probation shall be ordered for a duration between three (3) and fifty (50) hours; it shall be executed by the juvenile protection officer at a length depending on the effects of its performance.
中文原文 少年事件處理法第55-1條
保護管束所命之勞動服務為三小時以上五十小時以下,由少年保護官執行,其期間視輔導之成效而定。

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