Act of Military Service for Officers and Non-commissioned Officers of the Armed Forces Article 9

Reserved Officer Service refers to the following personnel who had voluntarily attended the exams and had completed and passed the Reserved Officer education:Subparagraph 1 Graduating from a vocational or higher level school or possessing a same level of standard.Subparagraph 2 Having served as an Active Standing Non-commission Officer for more than two years.Subparagraph 3 Having completed a Reserved Non-commissioned Officer education with outstanding grades.Subparagraph 4 A special technical personnel with a skill needed in the military.Subparagraph 5 Graduating from a senior high school or its equivalent level of schools, or an outstanding Non-commissioned Officer, Enlisted Soldier on active duty who had passed the entrance exams to a Military Academy/College or military training class.The personnel mentioned in Subparagraphs 1 to 4 of the preceding Paragraph, if needed by national defense or military, can be recruited or mobilized in accordance with the law, to be educated as Reserved Officers, and to serve as Reserve Officers; Personnel mentioned in Subparagraph 5 shall undergo a certain period of Active Service.Those current outstanding Non-commissioned Officers that had been appointed as Officers in battlefield can serve as current Reserved Officers.
中文原文 陸海空軍軍官士官服役條例第9條
預備軍官役,以下列人員,依志願考選,完成預備軍官教育合格者服之:
一、專科以上學校畢業或具有同等程度。
二、曾服常備士官現役二年以上。
三、曾受預備士官教育期滿成績特優。
四、專門技能人員具有軍中所需專長。
五、高級中學或同等學校畢業,或現役優秀士官、士兵考入軍事校院或軍官訓練班。
前項第一款至第四款人員,在國防軍事上有必要時,得依法徵集、召集入營,施以預備軍官教育,服預備軍官現役;第五款人員,應服一定期間之現役。
現役優秀士官,於戰場任命為軍官者,得逕服預備軍官現役。

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