Enforcement Rules of the Labor Standards Act Article 12
The basic wage of a piece-work labor shall be calculated in accordance with the quantity of production in each eight-hour day, or the quantity of work performed.
中文原文 勞動基準法施行細則第12條
採計件工資之勞工所得基本工資，以每日工作八小時之生產額或工作量換算之。