Okla. Stat. tit. 40 § 401 : — LaborOklahoma Occupational Health And Safety Standards Act of 1970 — Short Title TEXT PDF Sections 401 through 424 of this title shall be known and may be cited as the Oklahoma Occupational Health and Safety Standards Act. Okla. Stat. tit. 40, § 401 Amended by Laws 1984, SB 424, c. 147, § 1, emerg. eff. 7/1/1984.