Enforcement Rules of the Atomic Energy Law Article 46

According to Article 26 of this law “radioactive materials” means, excepting nuclear source materials and unclear fuel, any material emitting ionizing radiation by spontaneous nuclear transformation or any mechanism containing the preceding materials. “Ionizing radiation installation” means, excepting nuclear reactors, any apparatus that can produce ionizing radiation by means of an electric field , a magnetic field, or nuclear reaction or other methods.The preceding materials and installations, according to the purposes of use, are divided into two kinds, that is, those for medical and for non-medical purposes.
中文原文 原子能法施行細則第46條
本法第二十六條所稱放射性物質,係指核子原料、核子燃料以外,能產生自發性核變化而放出游離輻射之物質或含有上述物質之機具。
所稱可發生游離輻射設備,係指核子反應器以外,用電場、磁場、原子核反應或其他方法產生游離輻射之設備。
前項物質及設備,按其使用目的,分醫用及非醫用兩類。

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