UCMJ Article 134: Firearm, Discharging Through Negligence
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Under the circumstances, the conduct of the accused was either (i) to the prejudice of good order and discipline in the armed forces, (ii) was of a nature to bring discredit upon the armed forces, or (iii) to the prejudice of good order and discipline in the armed forces and of a nature to bring discredit upon the armed forces.