The driver of a vehicle other than one on official business may not follow closer than five hundred feet [152.4 meters] behind an emergency vehicle displaying the appropriate light for that vehicle in an emergency. A driver of a vehicle other than one on official business may not stop the vehicle within two hundred feet [60.96 meters] of any emergency vehicle stopped in answer to a 911 emergency.
N.D. Cent. Code § 39-10-57
Following emergency vehicle too closely prohibited - Stopping by emergency vehicle
Official source: North Dakota Legislative Branch. Reproduced from public-domain North Dakota statutes; confirm against the official source for the current text. Not legal advice.