Social Order Maintenance Act Article 77

The person in charge or manager of a public amusement arcade who allows children and teenagers to stay inside after midnight and does not report it to the police authority immediately shall be punishable by a fine of not more than NTD 15,000. Severe or repeated violations shall be subject to suspension or termination of business alone or each in combination with other penalties.
中文原文 社會秩序維護法第77條
公共遊樂場所之負責人或管理人,縱容兒童、少年於深夜聚集其內,而不即時報告警察機關者,處新臺幣一萬五千元以下罰鍰;其情節重大或再次違反者,處或併處停止營業或勒令歇業。

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