Nuclear Reactor Facilities Regulation Act Article 12

The licensee shall hold regularly the medical examination for nuclear reactor operators, and shall prohibit anyone whose physical and mental condition is inadequate to continuously take charge of operation; and if necessary, the competent authority may order the licensee to make such a prohibition.The prohibited operators referred in the preceding paragraph may continue to take charge of the operation once he or she has obtained a certificate of physician proving that his or her physical and mental condition has been resumed to enable him or her to take charge of operation adequately and has been re-trained for complying with the provision. For those prohibited personnel under the competent authority’ order to the licensee, an approval from the competent authority shall also be obtained.The regulations for the implementation of health examination referred to in Paragraph 1 and the issuance of and the obtaining certificate of physician referred to in the preceding paragraph shall be prescribed by the competent authority.
中文原文 核子反應器設施管制法第12條
經營者應定期辦理所屬核子反應器運轉人員健康檢查,身心狀況不適宜繼續擔任運轉工作者,應停止之;必要時,主管機關亦得令經營者予以停止。
前項停止運轉工作人員,經取具醫師證明身心狀況已回復適於擔任運轉工作,且經再訓練符合規定者,得繼續擔任運轉工作;其經主管機關令經營者予以停止者,並應經主管機關之許可。
第一項健康檢查之實施及前項醫師證明之取具辦法,由主管機關定之。

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