Detention Act Article 27

The work types of a detention center may include work run by the detention center, processing work consigned by others, work contracted to the detention center, and other works.The business plans for works specified in the preceding paragraph and related contracts shall be submitted to the supervisory authority for approval.
中文原文 羈押法第27條
看守所作業方式,以自營、委託加工、承攬或其他作業為之。
前項作業之開辦計畫及相關契約,應報經監督機關核准。

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