Okla. Stat. tit. 3, § 120.5
Any structure or alteration to a structure is presumed to be a hazard to air navigation if its total structure height is greater than the horizontal, conical or approach surfaces, as defined in Section 2 of the Aircraft Pilot and Passenger Protection Act.
Laws 2010, HB 2919, c. 367, § 5, eff. October 1, 2010.