The Nuclear Materials and Radioactive Waste Management Act Article 16

The prescription under this Chapter shall not be applicable to nuclear source material (and/)or nuclear fuel which is below a specified weight or activity, or its production (and/)or storage facilities.The limit value of the specified weight or activity referred to in the preceding Paragraph shall be prescribed by the competent authorities.
中文原文 放射性物料管理法第16條
本章之規定,於一定重量或活度以下之核子原料、核子燃料或其生產或貯存設施,不適用之。
前項一定重量或活度之限值,由主管機關定之。

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