(a) The communication was unlawfully intercepted;
(b) The order of authorization or approval under which it was intercepted is insufficient on its face; or
(c) The interception was not made in conformity with the order of authorization or approval.
(2) Such motion shall be made before the trial, hearing or proceeding unless there was no opportunity to make such motion or the person was not aware of the grounds of the motion. If the motion is granted, the contents of the intercepted wire, electronic or oral communication, or evidence derived therefrom, shall be treated as having been unlawfully obtained. The judge, upon the filing of such motion by the aggrieved person, may in the judge’s discretion make available to the aggrieved person or the person’s counsel for inspection such portions of the intercepted communications or evidence derived therefrom as the judge determines to be in the interests of justice.
(3) In addition to any other right to appeal, the state shall have the right to appeal from an order granting a motion to suppress under subsection (1) of this section. [1979 c.716 §10; 1989 c.983 §11]