Northern Territory Consolidated Acts Northern Territory Consolidated Acts44AA. Requirements for approval of device
(1) The Commissioner must not approve as a traffic infringement detection device a device that produces a photographic image or an electronic image in respect of the commission of an offence unless:
(a) the image shows the vehicle involved in the alleged commission of the offence, including the number plate area (front or rear) of the vehicle; and
(b) the device also records the following information:
(i) a code identifying the device that recorded the image;
(ii) a code identifying the location at which the device recorded the image;
(iii) the date and the time when the image was recorded;
(iv) the relevant information mentioned in subsections (2) and (3);
(v) other information as prescribed.
(2) For an offence of exceeding a prescribed speed limit, the device must also record the following information:
(a) the prescribed speed limit at the location;
(b) the speed at which the device calculated the vehicle was travelling at the time the image was recorded.
(3) For an offence of failing to obey a traffic control signal by proceeding while a red traffic light or red traffic arrow is displayed, the device must also record the number of seconds between the time the light or arrow was displayed and the time the driver proceeded beyond the stop line or the traffic control signal.
(4) The image and other information must be held in an electronic file in an unalterable format and be transferable to a printed form that contains the unaltered image and information.