Ind. Code § 35-34-1-8
(b) The prosecutor may:
(d) The court shall grant the motion without conducting a hearing only if:
(e) The court may deny the motion without conducting a hearing only if:
(f) If a hearing is necessary to resolve questions of fact, the court shall conduct a hearing and make findings of fact essential to the determination of the motion. The defendant has a right to be present and represented by counsel at the hearing but may waive this right. The defendant has the burden of proving by a preponderance of the evidence every fact essential to support the motion.
As added by Acts 1981, P.L.298, SEC.3.