CEN/TR 15472 [documento electrónico] : postal services: measurement of transit times for parcels by the use of a track and trace system / European Committee for Standardization
CEN/TS 15511 [documento electrónico] : postal services: quality of service: information available on postal services / European Committee for Standardization
CEN/TS 14442 [documento electrónico] : postal services: automated processing of mail itms: facing identification marks / European Committee for Standardization
CEN/TS 14482 [documento electrónico] : postal services: trays for international letter mail: test methods and performance requirements / European Committee for Standardization