An order may issue only on an affidavit or affidavits sworn to before the judge and establishing the following grounds for the order: (1) That there is probable cause to believe that a felony offense, or a Class A1 or Class 1 misdemeanor offense has been committed; (2) That there are reasonable grounds to suspect that the person named or described in the affidavit committed the offense; and (3) That the results of specific nontestimonial identification procedures will be of material aid in determining