In a trial by court-martial in which a punitive discharge may be adjudged, the state may appeal the following, other than a finding of not guilty with respect to the charge or specification by the members of the court-martial, or by a judge in a bench trial so long as it is not made in reconsideration:
(1) An order or ruling of the military judge which terminates the proceedings with respect to a charge or specification;
(2) An order or ruling which excludes evidence that is substantial proof of a fact material in the proceeding;
(3) An order or ruling which directs the disclosure of classified information;
(4) An order or ruling which imposes sanctions for nondisclosure of classified information;
(5) A refusal of the military judge to issue a protective order sought by the state to prevent the disclosure of classified information; or
(6) A refusal by the military judge to enforce an order described in subdivision (5) that has previously been issued by appropriate authority.