Okla. Stat. tit. 21, § 21-1253: Failure to ring bell of locomotive

Every person in charge, as engineer of a locomotive engine, who

omits to cause a bell to ring or a steam whistle to sound at the

distance of at least eighty (80) rods from the place where the track

crosses, on the same level, any traveled public way, is punishable

by a fine not exceeding Fifty Dollars ($50.00), or by imprisonment

in the county jail not exceeding sixty (60) days.