IC 8-1-46.1-5: "Grease interceptor"

Sec. 5. As used in this chapter, "grease interceptor" means an exterior or underground watertight receptacle that is designed to intercept and retain:

(1) fats;

(2) oils;

(3) grease; and

(4) food solids;

from high volume wastewater flows before the wastewater is discharged into a sewer system.