The Enforcement Act of Act of Military Service System Article 11
Standing Soldiers extend service during the period of Active Service in accordance with Articles 19 of the Act of Military Service System may be disposed of in the following manners:Subparagraph 1-Extension of service in accordance with Subparagraph 1 of Articles 19 of the Act of Military Service System shall be conducted according to the order of the Ministry of National Defense. The period of the extension shall not be longer than one year except for the volunteers. When necessary, the stipulated period may be extended for 1 more year, and then retired. Subparagraph 2-Extension of service in accordance with Subparagraph 2 to Subparagraph 4 of Articles 19 of the Act of Military Service System shall not be longer than one year and shall be conducted according to the order of the affiliated troop and submit a report to the Ministry of National Defense for file. The Soldiers shall retire upon the cause of extension disappeared. The period of extension under the preceding paragraph shall be deducted from the period of military service afterwards.