Iowa Code § 814.5: The state as appellant or applicant.

1. Right of appeal is granted the state from:

a. An order dismissing an indictment, information, or any count thereof.

b. A judgment for the defendant on a motion to the indictment or the information.

c. An order arresting judgment or granting a new trial.

2. Discretionary review may be available in the following cases:

a. An order dismissing an arrest or search warrant.

b. An order suppressing or admitting evidence.

c. An order granting or denying a motion for a change of venue.

d. A final judgment or order raising a question of law important to the judiciary and the profession.