Administrative Appeal Act Article 78

The agency with jurisdiction of administrative appeal may consolidate and review several separate administrative appeals and may make a consolidated decision, while they are filed as a base of the same or like fact or law.
中文原文 訴願法第78條
分別提起之數宗訴願係基於同一或同種類之事實上或法律上之原因者,受理訴願機關得合併審議,並得合併決定。

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