Okla. Stat. tit. 40, § 460.1
B. Rules promulgated pursuant to subsection A of this section shall include the following language:
"Alteration" means any change in either the structural or operational characteristics of the amusement ride which will alter its performance from that specified in the design criteria of the manufacturer.
Laws 2000, HB 2115, c. 295, § 1, eff. November 1, 2000.