Labor Standards Act Article 30-1
(Ⅰ)For businesses (or industries) designated by the Central Competent Authority, upon the consent of its labor union, or if there is no labor union in a business entity, with the approval of a labor-management conference, an employer may change his/her working hours under the following principles:1. The distribution of regular working hours to other working days in four weeks shall not exceed two hours a day and is not subject to the restrictions referred to in Paragraphs 2 to 4 of the preceding article.2. When the regular workday is ten hours a day, the overtime work shall not exceed two hours for that particular day.3. Female workers on night shifts, except for those who are pregnant or are in breastfeeding periods, are not subject to the restrictions referred to in Paragraph 1 of Article 49. However, the employer must provide necessary safety and health facilities.(Ⅱ)Businesses (or industries) that are governed by Article 3 (which was amended and took effect on December 27, 1996) are not governed by the preceding Paragraph, except for agriculture, forestry, fishery, and pasturage industries referred to in Subparagraph 1 of Paragraph 1.