N.J. Stat. § 45:21-2: Liability insurance policy to be filed with municipal clerk

Every owner, as defined in section 45:21-1 of this title, shall file with the clerk of the municipality in which he resides or has his place of business a policy of insurance of a company duly licensed to transact business under the insurance laws of this state, insuring such owner against loss from the liability imposed by law upon such owner for damages on account of bodily injury or death suffered by any person other than a person in the employ of such owner, or a person in, on or about such motor vehicle in the status of a driver, passenger for hire or occupant, as a result of accidents occurring by reason of the negligent maintenance, use or operation of such motor vehicle upon the public highways of this state.