You risk a traffic citation or fine if you drive over 55 mph within city limits, or if caught with a Blood Alcohol Content (BAC) of 0.08% or higher, or 0.02% if you are under 21. When driving car rentals in Fargo, ensure everyone wears a seatbelt and children under eight are properly strapped in weight- and age-appropriate booster seats. It helps to know a city's traffic rules in advance to ensure you're not in violation of any regulations set by the Department of Motor Vehicles (DMV), like giving the right of way to pedestrians.