Police Personnel Management Act Article 24

The pay for reassigned active personnel pursuant to Article 15 shall be according to their redesigned level and rank; personnel whose original pay was higher than their new levels and ranks should be paid their original stipends.
中文原文 警察人員人事條例第24條
依第十五條改任之現職人員,按其改任之等階,換敘俸級,原敘俸級高於改任官階最高俸級者,仍支原俸給。

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