Ind. Code § 22-4-9-3
(c) If no application for termination, as herein provided, is filed by an employer and four (4) full calendar years have elapsed since any contributions have become payable from such employer, then and in such cases the department may terminate such employer's experience account.
Formerly: Acts 1947, c.208, s.903; Acts 1951, c.295, s.7; Acts 1957, c.299, s.14; Acts 1971, P.L.355, SEC.16. As amended by P.L.98-2005, SEC.4; P.L.108-2006, SEC.8; P.L.33-2013, SEC.2.