Ind. Code § 24-5-0.5-10
(a) A supplier commits a deceptive act if the supplier gives any of the following representations, orally or in writing, or does any of the following acts:
(1) Either:
(b) A supplier commits an unconscionable act that shall be treated the same as a deceptive act under this chapter if the supplier solicits a person to enter into a contract or agreement:
(3) in which the price is unduly excessive;
and there was unequal bargaining power that led the person to enter into the contract or agreement unwillingly or without knowledge of the terms of the contract or agreement. There is a rebuttable presumption that a person has knowledge of the terms of a contract or agreement if the person signs a written contract.
As added by P.L.12-1986, SEC.7. Amended by P.L.251-1987, SEC.1; P.L.18-1997, SEC.4; P.L.105-2017, SEC.2.