Rules of the Air Article 13
No aircraft or other object shall be towed by an aircraft, except in accordance with requirements prescribed by the CAA and as indicated by relevant information, advice and/or clearance from the appropriate air traffic services unit.
中文原文 飛航規則第13條
航空器不得拖曳航空器或其他物體，但經民航局核准者不在此限；拖曳時應經航管單位許可。