Private School Act Article 44

Spouses and blood relations or in-laws within the third degree of kinship of the chairperson, board members and supervisors of a school legal person shall not hold positions in the school’s general affairs, accounting and personnel departments. The competent authority of schools shall order the school to immediately dismiss any of the personnel violating this provision.
中文原文 私立學校法第44條
學校法人之董事長、董事、監察人及校長之配偶及三親等以內血親、姻親,不得擔任所設私立學校承辦總務、會計、人事事項之職務。
違反規定之人員,學校主管機關應命學校立即解職。

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