Section 13-11-2-118.4 - "Legitimate use"(a) "Legitimate use", for purposes of this article, IC 13-19, and IC 13-20, means the use or reuse of a material, otherwise defined as a solid or hazardous waste, under all of the following circumstances:(1) The material is used or reused:(A) in a manufacturing process; or(B) as a substitute for natural or commercial materials.(2) The material: (A) is commercially valuable for an established or emerging market; and(B) is used or reused in a manner that does not pose an unreasonable threat to human health or the environment.(b) Subsection (a) does not affect or limit uses of materials as allowed under IC 13-19-3, rules adopted by the board, or other state or federal law or regulations.Added by P.L. 97-2016, SEC. 1, eff. 7/1/2016.