Police Medal Act Article 3
Police Medals are divided into four classes, each with three levels. Advancement in each class is from the third level upward based on accumulated merit. The level within each class shall be advanced by accumulating merits, with the top level being First Class, Level One.
中文原文 警察獎章條例第3條
警察獎章分為四等，每等分三級，均自三級起依次晉級，並得因積功晉等級，最高晉至一等一級。