|Used on these elements|
|Status: de facto|
|Tools for this tag|
A key used to indicate data from the NaPTAN database.
A short (seven or eight digit) identifier suitable for displaying on stops and referring to the stop in public facing systems. This has been designed to be suitable for use in SMS and other delivery channels requiring direct reference to a stop identifier by the general public. It uses a character set optimised for a mobile device keypad.