Regulations Governing Licences and Ratings for Airmen Article 28
The privileges of the holder of private pilot-aeroplane shall be to act as pilot of the rated type of aircraft engaged in non-revenue flights.
中文原文 航空人員檢定給證管理規則第28條
飛機自用駕駛員得駕駛其檢定合格型別之航空器作非營業性之飛航。