(a) In addition to any books or records required by the commission to be maintained by security officers and supervisory security officers, every security officer or supervisory security officer assigned to a gate or to guard an entrance or exit to any pier or other waterfront terminal shall maintain a "gate vehicle book” or other record to be furnished or approved by the commission, in which shall be recorded, the names of all occupants of a vehicle entering the gate, upon the security officer's or supervisory security officer's viewing of a photo identification of each occupant, and the license plate and gate pass numbers, if any, of all vehicles and trailers entering and leaving; except, with respect to the following class of vehicles, only a photo identification check of the vehicle's occupants is necessary:

1. (1) motor vehicles owned, leased or operated by the pier or terminal operator or any licensed stevedore performing services on the pier or terminal;
2. (2) motor vehicles owned, leased or operated by the pier or terminal operator or a licensed stevedore performing services on the pier or terminal, where a specified parking area has been provided for such persons and the employer maintains an identification list of all such motor vehicles or has provided a sticker or other means of identification to be affixed to all such motor vehicles;
3. (3) motor vehicles on the pier or terminal or aboard vessels, and passengers embarking or disembarking from vessels; or
4. (4) motor vehicles carrying law enforcement officers or other government officials.