Ind. Code § 8-1-46.1-17
(a) A utility or regulating authority may not:
(2) require the:
(C) specific location;
of a grease trap or grease interceptor if a regulated entity has the properly sized and maintained grease control equipment that prevents FOG discharges exceeding the allowable concentration.
(b) A regulating authority or utility may not require the following:
As added by P.L.95-2026, SEC.1.