How to check the attribution of homing pigeons?

There is a territorial code in the carrier pigeon anklet data, which is the exclusive code of each province. \x0d\ Example: CHN2010-01-012345 \ x0d \ CHN; English abbreviation of China Pigeon Association. \x0d\20 10: the carrier pigeon was born in 20 10. \x0d\0 1: Beijing code. \x0d\0 12345: carrier pigeons are numbered uniformly. \x0d\ Fu: comparison of carrier pigeon anklet codes in China \x0d\ code saving province \x0d\0 1 Beijing 10 Jiangsu 19 Guangdong 28 Qinghai \x0d\02 Tianjin1/kloc-0.