The Enforcement Act of Act of Military Service System Article 39

Male reported and applied to exempted or prohibited from service, or deferred from induction or mobilization shall be issued with an appropriate certificate while municipal and county/city governments or the Ministry of National Defense subordinating responsible unit approving.
中文原文 兵役法施行法第39條
依第三十七條規定經查報通知及申請免役、禁役、或緩召者,經直轄市、縣(市)政府或國防部所屬權責單位核准後,發給證明書。

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