North Dakota Century Code Title 39. Motor Vehicles § 39-10-41. Obedience to signal indicating approach of train or other on-track equipment

a. A clearly visible electric or mechanical signal device gives warning of the immediate approach of a railroad train or other on-track equipment;

b. A crossing gate is lowered or when a human flagman gives or continues to give a signal of the approach or passage of a railroad train or other on-track equipment;

c. A railroad train or other on-track equipment approaching within approximately one thousand three hundred twenty feet [402.34 meters] of the highway crossing emits a signal audible from such distance and such railroad train or other on-track equipment, by reason of its speed or nearness to such crossing, is an immediate hazard; or

d. An approaching railroad train or other on-track equipment is plainly visible and is in hazardous proximity to such crossing.