Okla. Stat. tit. 47, § 15-107
Local authorities are hereby empowered by ordinance to require that pedestrians shall strictly comply with the directions of any official traffic-control signal and may by ordinance prohibit pedestrians from crossing any roadway in a business district or any designated highways except in a crosswalk.
Laws 1961, HB 556, p. 420, § 15-107, eff. September 1, 1961.