Indiana Code Title 13. Environment § 13-20-14-5.6

Sec. 5.6. (a) A certificate of registration issued by the department under this chapter may be revoked or modified by the commissioner, or by a designated staff member of the department, after notification in writing is sent in accordance with IC 13-14-2-1 to the holder of the certificate, for:

(b) A person aggrieved by the revocation or modification of a certificate of registration may appeal the revocation or modification to the office of administrative law proceedings under IC 4-15-10.5.  Pending the decision resulting from a hearing under IC 4-21.5-3 concerning the revocation or modification, the registration remains in force.  However, subsequent to revocation or modification, the commissioner may seek injunctive relief concerning the activity described in the registration.