The Regulation for Medical exam of the Seafarer and Medical Institutions Article 5
A medical certificate shall be effective starting from the date of examination and valid for two years. However, a medical certificate of a seafarer less than 18 years old shall only be valid for one year.
中文原文 船員體格健康檢查及醫療機構指定辦法第5條
體格檢查證明書自發給之日起，有效期間為二年。
但船員年齡未滿十八歲之體格檢查證明書有效期間為一年。
但船員年齡未滿十八歲之體格檢查證明書有效期間為一年。