Enforcement Rules of the Implementation Act of Substitute Services Article 10

For substitute service draftees approved to suspend their service pursuant to Article 10 of the Act, if the reason for suspension no longer exists, the municipal or county (city) government shall report to the competent authority for approval of resumption of service or exemption of service; the competent authority shall inform the substitute service draftees, as well as the requisition agency or hiring unit, of the approved result.
中文原文 替代役實施條例施行細則第10條
經依本條例第十條規定核定停役之替代役役男,其停役原因消滅者,直轄市、縣(市)政府應陳報主管機關核定回役或免予回役;主管機關應將核定結果,通知替代役役男及需用機關或用人單位。

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