Indiana Code Title 27. Insurance § 27-1-31-2

(1) the insured under the policy has failed to pay the premium;

(2) there is a substantial change in the scale of risk covered by the policy;

(3) the insured has perpetrated a fraud or material misrepresentation upon the insurer;

(4) the insured has failed to comply with reasonable safety recommendations;  or

(5) reinsurance of the risk associated with the policy has been cancelled.

(1) forty-five (45) days before cancelling the policy for any reason set forth in subsection (a)(2), (a)(4), or (a)(5);

(2) twenty (20) days before cancelling the policy for the reason set forth in subsection (a)(3);  or

(3) ten (10) days before cancelling the policy for the reason set forth in subsection (a)(1).