Okla. Stat. tit. 21, § 21-1778: Train signal light, removing or masking - False light or

signal.

Any person who unlawfully masks, alters or removes any light or

signal, or willfully exhibits any false light or signal, with intent

to bring any locomotive or any railway car or train of cars into

danger, shall be guilty of a Class C2 felony offense punishable by

imprisonment as provided for in subsections B through F of Section

20M of this title.

R.L. 1910, § 2783. Amended by Laws 1997, c. 133, § 418, eff. July

1, 1999; Laws 1999, 1st Ex.Sess., c. 5, § 304, eff. July 1, 1999;