The Seafarer Act Article 32

Regular working hours for a seafarer is 44 hours per week. Provided that the seafarer is taking turns at watchkeeping because of navigation needs.Seafarers’ regular working hours per week exceeding 44 hours shall be deemed as overtime hours, for which the employer shall pay overtime charges.
中文原文 船員法第32條
船員正常工作時間,以每週工作總時數四十四小時為準。
但因航行需要參加航行當值輪班者,不在此限。
船員每週工作總時數超過四十四小時者視為加班,雇用人應給予加班費。

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