The Organization Act of National Fire Agency, Ministry of the Interior Article 16

The NFA for performing its functions of fire prevention and disaster prevention and rescue may release orders to fire departments of any level.In case of a major hazard, the NFA may forthwith requisition persons, vehicles, equipment, and apparatus to support dealing with the disaster from fire departments of any level.
中文原文 內政部消防署組織條例第16條
本署為執行消防及災害防救業務,對各級消防機關得發布署令。
遇有重大災害,本署得逕予調度各級消防機關人員、車輛、裝備、器材支援救災。

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