Police Personnel Management Act Article 20

Promotions and transfers of police personnel shall be based on the principle of compatibility between individuals and positions, considering the characteristics of institutions, academies, and job requirements. Emphasis shall be placed on performance, balancinginternal promotions and external recruitment, and coordinated with education, training, and assessments. Selections shall be made openly, fairly, and impartially, prioritizing the best candidates for promotion or transfer to gain work experience, in order to promote and cultivate talent.Police personnel with outstanding achievements should be promoted. A meeting shall be convened by the National Police Agency of the Ministry of the Interior for public review of the promotion.If police personnel who are being considered for promotion in accordance with the preceding paragraph are not yet sufficiently qualified for promotion, their promotion shall be deferred until they have acquired the qualifications. If their appointment qualifications do not meet those specified for the lowest rank of the target position in the table of positions and corresponding ranks and classes, they shall be promoted to one class higher and be exempt from the provisions of Article 13. The promotion of police personnel is not subject to the Regulations of the Civil Service Promotion Act. Its scope and manner of implementation, restrictions and other relevant matters shall be formulated by the Ministry of the Interior.
中文原文 警察人員人事條例第20條
警察人員之陞遷,應本人與事適切配合之旨,考量機關、學校特性及職務需要,依資績並重、內陞與外補兼顧原則,並與教育訓練及考核相配合,採公開、公平、公正方式,擇優陞任或遷調歷練,以拔擢及培育人才。
警察人員具有特殊功績者,應予陞職。
並由內政部警政署召開會議公開審議之。
前項應予陞職人員未具陞職任用資格者,應俟其取得資格後辦理之;其所具任用資格未達擬任職務等階表所列該職務最低官階者,應予晉階,並以晉一階為限,不受第十三條規定之限制。
警察人員之陞遷,不適用公務人員陞遷法之規定;其實施範圍、辦理方式、限制條件及其他相關事項之辦法,由內政部定之。

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