Section 215 - Amount presumed to be damages, provision forA. A stipulation or condition in a contract except a contract to purchase and sell real property, providing for the payment of an amount which shall be presumed to be the amount of damage sustained by a breach of such contract, shall be held valid, when, from the nature of the case, it would be impracticable or extremely difficult to fix the actual damage.B. A provision in a real estate sales contract, providing for the payment of an amount which shall be presumed to be the amount of damages sustained by a breach of such contract, shall be held valid and not a penalty, when such amount does not exceed five percent (5%) of the purchase price. In the event such amount exceeds five percent (5%) of the purchase price, such provision shall be held invalid and a penalty unless the party seeking to uphold the provision establishes that such amount is reasonable. If such provision is valid under this subsection, the limitations of Section 28 of Title 23 of the Oklahoma Statutes do not apply.Okla. Stat. tit. 15, § 215
R.L. 1910, § 976; Amended by Laws 1985, SB 299, c. 107, §3, emerg. eff. 5/28/1985.