Act for Settlement of Labor-Management Disputes Article 54

A labor union shall not call a strike and set up a picketing line unless the strike has been approved by no less than one half of the members in total via direct and secret balloting.The following workers are not allowed to strike:1. Teachers.2. Workers who are employed by the Department of National Defense and its affiliated agencies (institutes) or schools.For the following types of businesses which may have impacts on the safety of public lives, national security or essential public interests, a labor union may call a strike only when the labor union and its counterpart have reached a minimal service clause:1. Water supply businesses.2. Power and fuel supply businesses.3. Hospitals.4. Financial information service businesses engaging in the transfer or settlement of funds between banks, businesses dealing with securities or futures trading, settlement and custody, and other businesses handling payment systems.After the minimal service clause referred to in the preceding Paragraph is reached, the business entity shall submit it to the competent authorities of related business for review and record.A labor union may call a strike for Type I telecommunication businesses which provide fixed or mobile telecommunication service, unless that the basic voice telecommunication service can be maintained without interruption.The scope of the agencies (institutes) and businesses referred to in Paragraphs 2 and 3 shall be prescribed by the Central Competent Authority jointly with the competent authorities of the business or competent authorities of related business. The scope of the basic voice telecommunication service referred to in the preceding Paragraph shall be prescribed by the competent authorities of related business.When a great disaster occurs or may occur, government at all levels for carrying out disaster prevention duties or undertaking actions to deal with an emergency in accordance with the Disaster Prevention Act may prohibit, restrain, or stop a strike during the period of managing the disaster.
中文原文 勞資爭議處理法第54條
工會非經會員以直接、無記名投票且經全體過半數同意,不得宣告罷工及設置糾察線。
下列勞工,不得罷工:
一、教師。
二、國防部及其所屬機關(構)、學校之勞工。
下列影響大眾生命安全、國家安全或重大公共利益之事業,勞資雙方應約定必要服務條款,工會始得宣告罷工:
一、自來水事業。
二、電力及燃氣供應業。
三、醫院。
四、經營銀行間資金移轉帳務清算之金融資訊服務業與證券期貨交易、結算、保管事業及其他辦理支付系統業務事業。
前項必要服務條款,事業單位應於約定後,即送目的事業主管機關備查。
提供固定通信業務或行動通信業務之第一類電信事業,於能維持基本語音通信服務不中斷之情形下,工會得宣告罷工。
第二項及第三項所列之機關(構)及事業之範圍,由中央主管機關會同其主管機關或目的事業主管機關定之;前項基本語音通信服務之範圍,由目的事業主管機關定之。
重大災害發生或有發生之虞時,各級政府為執行災害防治法所定災害預防工作或有應變處置之必要,得於災害防救期間禁止、限制或停止罷工。

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