Act for Worker Protection of Mass Redundancy Article 13

When implementing a mass redundancy plan, race, language, social station, ideology, religion, political affiliation, birthplace, gender, appearance, physical/mental disabilities, age, and position in a labor union shall not be taken as the cause of discharge.Termination of a labor contract shall be invalidated if such termination is in violation of the preceding Paragraph or Article 11 of the Labor Standards Act.In the event the competent authority determines a business entity has violated Paragraph 1 of this Article, the competent authority shall order the business entity to reinstate the discharged employee within a given time period. The competent authority shall assist the discharged employee in legal proceedings if the business entity fails to reinstate the worker within the given time period.
中文原文 大量解僱勞工保護法第13條
事業單位大量解僱勞工時,不得以種族、語言、階級、思想、宗教、黨派、籍貫、性別、容貌、身心障礙、年齡及擔任工會職務為由解僱勞工。
違反前項規定或勞動基準法第十一條規定者,其勞動契約之終止不生效力。
主管機關發現事業單位違反第一項規定時,應即限期令事業單位回復被解僱勞工之職務,逾期仍不回復者,主管機關應協助被解僱勞工進行訴訟。

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