N.Y. Comp. Codes R. & Regs. tit. 21 § 1290.33
No person shall operate a vehicle at the World Trade Center in a careless or negligent manner or in disregard of the rights and safety of others, or without due caution or circumspection, or at a speed or in a manner which endangers unreasonably or is likely to endanger unreasonably persons or property, or while the driver thereof is under the influence of intoxicating liquor, or any narcotic or habit-forming drug or if such vehicle is so constructed, equipped or loaded as to endanger unreasonably or be likely to endanger unreasonably persons or property, or unless (a) the driver thereof is duly authorized to operate such vehicle on State or municipal highways; and (b) such vehicle is registered in accordance with the provisions of law.
N.Y. Comp. Codes R. & Regs. Tit. 21 § 1290.33