Domestic Violence Prevention Act Article 51
If any of the following events occur with any call to the 24-hour hotline under Subparagraph 1 of the first paragraph, Article 8, the municipal or county (city) competent authority may trace the telephone number and address:1. In order to eliminate imminent danger to the party’s life, body, freedom or property.2. In order to prevent serious harm to any other person’s interests.3. If the call to the hotline was made without justification, causing an interference with the performance of public duties.4. In order to promote public interest or to prevent harm.
中文原文 家庭暴力防治法第51條
直轄市、縣（市）主管機關對於撥打依第八條第一項第一款設置之二十四小時電話專線者，於有下列情形之一時，得追查其電話號碼及地址：
一、為免除當事人之生命、身體、自由或財產上之急迫危險。
二、為防止他人權益遭受重大危害而有必要。
三、無正當理由撥打專線電話，致妨害公務執行。
四、其他為增進公共利益或防止危害發生。
一、為免除當事人之生命、身體、自由或財產上之急迫危險。
二、為防止他人權益遭受重大危害而有必要。
三、無正當理由撥打專線電話，致妨害公務執行。
四、其他為增進公共利益或防止危害發生。