Enforcement Rules of the Administrative Execution Act Article 19

Before the monetary obligation under public laws has been transferred to the branch of Administrative Enforcement Agency, unless otherwise provided by the laws or regulations or transferred to execute by the execution certificate, the original disciplinary agency or the competent administrative authority should notify the obligor to pay off as possible.
中文原文 行政執行法施行細則第19條
公法上金錢給付義務事件移送行政執行處執行前,除法令另有規定或以執行憑證移送執行者外,宜由原處分機關或該管行政機關儘量催繳。

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