This Function shall be capable of providing the following facilities:<br/><br/>(1) The ability to provide output of information about service areas to Drivers, which shall be updated as soon as new data is received.<br/>(2) The ability for the information to be output about car parks, if it is available from other functionality.<br/>(3) The ability for the information output to show either the current service area occupancy (number of spaces) or the current status depending on what is required by the Parking Operator.<br/>(4) The ability for the Parking Operator to select which car park occupancies and/or status are displayed.<br/>(5) The ability for the way in which the information is displayed to be selected from options such as, all cars/motorcycles, buses/coaches and HGV s .<br/>
(a) when either the status or occupancy for output messages are received, output their contents to drivers;<br/>(b) when the carpark occupancy for inter-urban data flow is received, output its contents to drivers;<br/>(c) when the service area output settings data flow is received adjust the way that all future outputs are display according to the contents of the data flow.<br/>
