Transportation Occurrences Investigation Act Article 7

When a transportation occurrence arises in the territory of the ROC and involves the airport of any ROC military authorities and/or organizations, or any operation of the ROC military transportation, the TTSB shall, to the extent of the involvement under the TTSB competence, undertake investigation with the related authorities and/or organizations.
中文原文 運輸事故調查法第7條
發生於境內之運輸事故,涉及軍事機關(構)之場站或軍用運具之操作者,運安會就涉及事項應會同各該機關(構)調查。

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