The Enforcement Act of Act of Military Service System Article 17

Those who shall serve Replacement Service shall be issued with an appropriate Certificate in either of the following circumstances:Subparagraph 1-Having trained or obtained scholar ability equivalent to a Military skill before enlisting to a camp and been reviewed and approved by the Ministry of National Defense subordinating responsible unitSubparagraph 2-The trained Replacement Soldiers in accordance with Paragraph 2 of Articles 20-1 of the Act of Military Service System.