Passport Act Article 10

The following persons are eligible for official passports:1. Personnel stationed abroad on official business by government agencies at various levels, and their dependents2. Personnel sent abroad on official business by government agencies at various levels, and their accompanying spouses3. R.O.C.(Taiwan) nationals employed by intergovernmental organizations, and their dependents4. Personnel stationed abroad, with approval from the Competent Authority, by legal persons or organizations conducting official business commissioned by the government, and their dependents; and personnel sent abroad by organizations to engage in international exchanges or activities commissioned by the government, and their accompanying spouses
中文原文 護照條例第10條
公務護照之適用對象如下:
一、各級政府機關因公派駐國外之人員及其眷屬。
二、各級政府機關因公出國之人員及其同行之配偶。
三、政府間國際組織之我國籍職員及其眷屬。
四、經主管機關核准,受政府委託辦理公務之法人、團體派駐國外人員及其眷屬;或受政府委託從事國際交流或活動之法人、團體派赴國外人員及其同行之配偶。

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