Indiana Code Title 5. State and Local Administration § 5-28-29-22

Sec. 22. (a) If the outstanding balance of an enrolled loan that is not a line of credit is reduced to zero (0), the loan is no longer an enrolled loan.  If an enrolled loan that is a line of credit has an outstanding balance of zero (0) for a twelve (12) month period, the line of credit is no longer an enrolled loan, unless, before the expiration of the twelve (12) month period, the lender reaffirms in writing to the borrower that the line of credit will remain open and the borrower acknowledges the reaffirmation in writing.

(b) Notwithstanding subsection (a), any amount recovered from a lender by a trustee in bankruptcy (or a similar representative of creditors) as a preference under 11 U.S.C. 547 remains an enrolled loan for the purpose of filing a claim against the reserve fund.