Development of National Languages Act Article 15

The responsible ministry of the central government shall perform accreditation in national language ability.The responsible ministry of the central government may levy a fee for the aforementioned accreditation, and may, where necessary, elect to not levy a fee, levy a reduced fee, or cease to levy said fee.
中文原文 國家語言發展法第15條
中央目的事業主管機關應辦理各國家語言能力認證。
中央目的事業主管機關辦理前項認證應徵收之規費,必要時得免徵、減徵或停徵。

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