A rule concerning fines or civil penalties does not prohibit an agency to enter into a settlement agreement with a person against whom a fine or civil penalty is being assessed to determine the fine or civil penalty to be paid for a violation.
Readoption without changes under IC 4-22-2.6 of a nonconforming fee, fine, or civil penalty that meets the requirements of subdivision (1) or (2) does not invalidate the nonconforming fee, fine, or civil penalty.
IC 4-22-2-19.6