(1) Rules governing grade crossing signal system safety are prescribed by the United States Department of Transportation in Title 49 of the Code of Federal Regulations, Part 234 along with appendices. Information about Title 49 C.F.R. regarding the version adopted and where to obtain it is set out in WAC 480-62-999.

(2) All violations of the above incorporated rules will be submitted to the Federal Railroad Administration for enforcement action pursuant to the State Safety Participation Program, 49 C.F.R. Part 212.

(3) Violations involving all railroad companies not subject to the jurisdiction of the Federal Railroad Administration will be enforced pursuant to WAC 480-62-160, Compliance policy.