Regulations Governing Professional Guides and Foreign Language Tour Guides at Natural and Cultural Ecology Scenic Areas Article 10
Service certificates for professional guides and foreign language tour guides shall be valid for a period of three years. The competent authority for related matters shall verify such certificates annually and issue new certificates at the time of expiration.
中文原文 自然人文生態景觀區專業導覽人員管理辦法第10條
專業導覽人員及外語觀光導覽人員服務證有效期間為三年，並於期滿換發新證。