Indiana Code
Chapter 37.4. Geothermal Conversion Revolving Fund
20-20-37.4-2. "Geothermal Heating and Cooling System"

Sec. 2. As used in this chapter, "geothermal heating and cooling system" means a heating and cooling system that uses the natural temperature of the earth to generate heating and cooling.
As added by P.L.99-2009, SEC.2.