Labor Inspection Act Article 8

In addition to the relevant regulations and acts applicable to the appointment of civil servants, the standards of recruitment and appointment of labor inspectors shall be specified by the Central Competent Authority.
中文原文 勞動檢查法第8條
勞動檢查員之任用,除適用公務人員有關法令之規定外,其遴用標準由中央主管機關定之。

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