It also oversees the Telematics and Express Mail Service ( EMS ) cooperatives .
The UPU contains four bodies consisting of the Congress , the Council of Administration ( CA ) , the Postal Operations Council ( POC ) and the International Bureau ( IB ) .
UPU also oversees the Telematics and Express Mail Service ( EMS ) cooperatives .
The UPU contains four bodies consisting of the Congress , the Council of Administration ( CA ) , the Postal Operations Council ( POC ) and the International Bureau ( IB ) .