Okla. Stat. tit. 12, § 3225
The Discovery Code shall be liberally constructed to provide the just, speedy and inexpensive determination of every action.
Laws 1982, HB 1912, c. 198, § 2, eff. October 1, 1982; Renumbered from 12 O.S. § 3202 by Laws 1989, HB 1154, c. 129, § 14, eff. November 1, 1989.