Domestic Violence Prevention Act Article 43
When a court determines or alters the person to exercise the rights and assume the duties in relation to minors in accordance with the law, if domestic violence has occurred, it shall be presumed that the exercise the rights and assume the duties by the infringer is to the detriment of the child.
中文原文 家庭暴力防治法第43條
法院依法為未成年子女酌定或改定權利義務之行使或負擔之人時，對已發生家庭暴力者，推定由加害人行使或負擔權利義務不利於該子女。