Bit # Information Combinations 1 flag for animal (1) or non-animal (0) application 2 2-15 reserved field (reserved for future use) 16 834 16 flag indicating the existence of a datablock (1) or no data block (0) 2 17-26 ISO-3166 numeric-3 country code 1,024 27-64 national identification code 274 877 906 944
