Tobacco Hazards Prevention Act Article 19

Smoking in the following places is prohibited except in the designated smoking areas; smoking is completely prohibited therein if no such smoking area is designated:(1) outdoor places of libraries, museums, art galleries, and other places where the culture or social education institutions are located;(2) outdoor stadiums, swimming pools, or outdoor places of other recreational sites open to the general public;(3) outdoor areas of the welfare institutions for the elderly;(4) other places and transportation facilities designated and announced by all levels of competent authorities.The places mentioned in the preceding paragraph shall have conspicuous signs at all of their entrances and other appropriate locations indicating “non-smoking” or “smoking is prohibited outside the smoking area”, and shall not supply smoking-related objects except within the smoking area.The designation of smoking areas pursuant to Paragraph 1 shall comply with the following requirements:(1) the designated smoking area shall have conspicuous signs and marks; and(2) the designated smoking area shall not occupy more than one-half of the indoor and/or outdoor areas of its respective places, and the smoking room shall not be located on the essential passageway.
中文原文 菸害防制法第19條
下列場所,除吸菸區外,不得吸菸;未設吸菸區者,全面禁止吸菸:
一、圖書館、博物館、美術館及其他文化或社會教育機構所在之室外場所。
二、室外體育場、游泳池或其他供公眾休閒娛樂之室外場所。
三、老人福利機構所在之室外場所。
四、其他經各級主管機關公告指定之場所及交通工具。
前項所定場所,應於所有入口處及其他適當地點,設置明顯禁菸標示或除吸菸區外不得吸菸意旨之標示;且除吸菸區外,不得供應與吸菸有關之器物。
第一項吸菸區之設置,應符合下列規定:
一、吸菸區應有明顯之標示。
二、吸菸區之面積不得大於該場所室外面積二分之一,且不得設於人員往來必經之處。

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