Indiana Code Title 9. Motor Vehicles § 9-30-7-5

Sec. 5. (a) A person who refuses to submit to a portable breath test or chemical test offered under this chapter commits a Class C infraction.  However, the person commits a Class A infraction if the person has at least one (1) previous conviction for operating while intoxicated.

(b) In addition to any other penalty imposed, the court shall suspend the person's driving privileges:

(c) During the three (3) years following the termination of the suspension, the person's driving privileges remain suspended until the person provides proof of future financial responsibility in force under IC 9-25.