Regulations for the Establishment and Permission of Private Children and Youth Welfare Institutes Article 20

Children and Youth Welfare Institutes shall regularly exercise health examinations for their working personnel at least once every two years.
中文原文 私立兒童及少年福利機構設立許可及管理辦法第20條
兒童及少年福利機構應每二年至少實施工作人員定期健康檢查一次。

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