A single character Unique code assigned by the Member State to each Reporting Entity. Unique Road ID assigned by the reporting entity to each major road segment. Unique Rail ID assigned by the reporting entity to each major rail segment. Unique Agglomeration ID assigned by the reporting entity to each agglomeration. The airport code defined by the International Civil Aviation Organization Type to enter Trend code Date type. If value is not available then add "notavailable" attribute with true value. NonNegativeIntegerType type extension. If value is not available then add "notavailable" attribute with true value. Type to enter non negative integers. It is also allowed to insert -2, if the value is not available. Type to enter empty string