Enforcement Rules of Weights and Measures Act Article 5

The term “international system of units (SI)” mentioned in Article 10 of the Act refers to the units defined by the General Conference of Weights and Measures.
中文原文 度量衡法施行細則第5條
本法第十條所稱國際單位制之單位,指國際度量衡大會所議定之單位,簡稱SI。

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