10 U.S.C. § 892 - U.S. Code - Unannotated Title 10. Armed Forces § 892. Art. 92. Failure to obey order or regulation

(1) violates or fails to obey any lawful general order or regulation;

(2) having knowledge of any other lawful order issued by a member of the armed forces, which it is his duty to obey, fails to obey the order;  or

(3) is derelict in the performance of his duties;