Regulations for the Minimum Standards of Seafarer Wages, On-Shore Charges, and Overtime Charges Article 5

The minimum standards for overtime charges per hour shall be determined according to the total number of hours worked beyond the seafarers’ regular schedule.
中文原文 船員薪資岸薪及加班費最低標準第5條
船員每小時加班費最低標準,以船員實際月薪資整除船員每月正常工作時間總時數計算之。

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