49 C.F.R. § 234.101 Employee notification rules.
Title 49 - Transportation
Each railroad shall issue rules requiring its employees to report to persons designated by that railroad, by the quickest means available, any warning system malfunction.
Title 49: Transportation
PART 234—GRADE CROSSING SIGNAL SYSTEM SAFETY
Subpart C—Response to Reports of Warning System Malfunction
§ 234.101 Employee notification rules.

