Act Governing the Choice of Law in Civil Matters Involving Foreign Elements Article 1

Civil matters involving foreign elements are governed, in the absence of any provisions in this Act, by the provisions of other statutes; in the absence of applicable provisions in other statutes, by the principles of law.
中文原文 涉外民事法律適用法第1條
涉外民事,本法未規定者,適用其他法律之規定;其他法律無規定者,依法理。

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