Md. Code, Public Safety § 13A–1018

A person subject to this title shall be punished as a court–martial may direct if the person:

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

(2) having knowledge of any other lawful order issued by a member of the State military forces that is the person’s duty to obey, fails to obey the order; or

(3) is derelict in the performance of the person’s duties.