Criminal Code of the Armed Forces Article 25
A person who is punished for voluntary surrendering may have the punishment reduced or remitted, and if such person confesses during investigation or trial, the punishment may be reduced.
中文原文 陸海空軍刑法第25條
犯本章之罪自首而受裁判者，減輕或免除其刑；在偵查或審判中自白者，減輕其刑。