Postal services - ID-tagging of letter mail items - Part 5: 4-state encoding specification for small letters; English version CEN/TS 15844-5:2010
Edition 2011-03

Postal services - Apertures of private letter boxes and letter plates - Requirements and test methods; German version EN 13724:2013
Edition 2013-07

Postal services - ID-tagging of letter mail items - Part 2: BNB-78 Encoding Specification; English version CEN/TS 15844-2:2010
Edition 2011-03

Postal services - ID-tagging of letter mail items - Part 4: State encoding specification for flats; English version CEN/TS 15844-4:2010
Edition 2011-03

Postal services - ID-tagging of letter mail items - Part 3: BNB-62 encoding specification; English version CEN/TS 15844-3:2010
Edition 2011-03

Postal services - ID-tagging of letter mail items - Part 1: ID-tag structure, message and binary; English version CEN/TS 15844-1:2010
Edition 2011-03

Postal services - Digital postage marks - Applications, security and design; German version EN 14615:2017
Edition 2017-12

Postal services - Quality of service - Measurement of the transit time of end-to-end services for single piece non-priority mail and second class mail; German version EN 14508:2016
Edition 2016-06

Postal Services - Hybrid Mail - Part 2: Secured electronic postal services (SePS) interface specification - ECPM Service; English version CEN/TS 15121-2:2011
Edition 2011-03

Postal services - Quality of service - Complaints handling principles; German version EN 14012:2019
Edition 2020-06