Regulations Governing Licences and Ratings for Airmen Article 66
The privilege of the holder of private pilot licence- free balloon includes acting as pilot of certified gas free balloon or hot-air-free balloon engaged in non-revenue flights.
中文原文 航空人員檢定給證管理規則第66條
經檢定合格之自由氣球自用駕駛員，得駕駛經檢定合格之充氣自由氣球或熱氣球及擔任機長作非營業性之飛航。