Regulations on Contracted Employment of the Executive Yuan and Its Subordinate Agencies Article 2

The contract employees as mentioned in the Regulations shall refer to the personnel being employed on a regular basis by administrative agencies with administrative contracts to perform administrative or technical work of routine and simple nature.The employment of the contract personnel shall be limited to the conditions that there are indeed no suitable personnel available to serve in the posts of the Agencies, and it has been included in the annual budget or approved by special projects.Contract employees shall not serve as supervisors or adjunct supervisors.
中文原文 行政院與所屬中央及地方各機關約僱人員僱用辦法第2條
本辦法所稱約僱人員,指各機關以行政契約定期僱用,辦理事務性、簡易性等行政或技術工作之人員。
約僱人員之僱用,以本機關確無適當人員可資擔任,且年度計畫中已列有預算或經專案核准者為限。
約僱人員不得擔任或兼任主管職務。

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