Act of Commission for Officers and Noncommissioned Officers of the Armed Forces Article 10
When a Military Officer has contributed to his country and society or has an outstanding performance when accepting each recruitment, during the period as a Reserve Officer, a Reserve Officer Promotion can be processed.
中文原文 陸海空軍軍官士官任官條例第10條
軍官、士官在預備役期間，對國家社會著有貢獻或接受各種召集成績優良者，得辦理預備役晉任。