Transportation Occurrences Investigation Act Article 4
The scope of the mode of transportation (hereinafter referred to as mode) to be investigated under this Act shall consist of civil aircraft, public aircraft, ultra-light vehicle, drone, civil ship, public ship, the rolling stock of railway system and mass rapid transit system, and automobiles on the road.
中文原文 運輸事故調查法第4條
適用本法調查範圍之運輸工具（以下簡稱運具），指民用航空器、公務航空器、超輕型載具、遙控無人機、民用船舶、公務船舶、鐵路系統與大眾捷運系統之車輛及行駛於道路之汽車。