Section 11-804 - Minimum speed regulation(a) No person shall drive a motor vehicle at such a slow speed as to impede the normal and reasonable movement of traffic except when reduced speed is necessary for safe operation or in compliance with law.(b) Whenever the State Highway Commission or local authorities within their respective jurisdictions determine on the basis of an engineering and traffic investigation that slow speeds on any part of a highway consistently impede the normal and reasonable movement of traffic, the Commission or such local authority may determine and declare a minimum speed limit below which no person shall drive a vehicle except when necessary for safe operation or in compliance with law.Okla. Stat. tit. 47, § 11-804
Laws 1961, HB 556, p. 385, § 11-804, eff. 9/1/1961.