Enforcement Rules of the Atomic Energy Law Article 2

According to section 2 of Article 2 of this law “nuclear source material” means:1. Thorium ore, uranium ore, or mixed ore of uranium and thorium in which the rate of content weight uranium and thorium is higher than five-ten thousandths.2. Uranium and thorium in physical or chemical form or the mixture of uranium and thorium, excluding the nuclear fuel indicated in Article 3.3. Any other material which is designated by the Executive Yuan as nuclear source material.
中文原文 原子能法施行細則第2條
本法第二條第二款所稱之核子原料係指:
一、釷礦物、鈾礦物或鈾釷混合之礦物,其含有鈾、釷之成份重量比在萬分之五以上者。
二、任何物理或化學形式之鈾、釷或二者之混合物;但不包括第三條所指之核子燃料在內。
三、其他經行政院指定為核子原料之物料。

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