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ČSN is a protected designation of Czech national technical standards.
Postal services - ID-tagging of letter mail items - Part 3: BNB-62 encoding specification
Standard published on 1.6.2011
Selected format:Postal services - ID-tagging of letter mail items - Part 4: State encoding specification for flats
Standard published on 1.6.2011
Selected format:Postal services - ID-tagging of letter mail items - Part 5: 4-state encoding specification for small letters
Standard published on 1.6.2011
Selected format:Postal services - Reverse envelope - Design and printing requirements
Standard published on 1.5.2025
Selected format:Postal services - Reverse envelope - Design and printing requirements
WITHDRAWN published on 1.4.2019
Selected format:Postal services - Packaging for boxable items - Characteristics for packaging of small and light weight items to be delivered into the consumer´s letterbox
Standard published on 1.5.2021
Selected format:Postal Services - Parcel Delivery Environmental Footprint - Methodology for calculation and declaration of GHG emissions and air pollutants of parcel logistics delivery services
Standard published on 1.4.2024
Selected format:Postal services - Harmonized track and trace events - Part 1: Forward flow
Standard published on 1.5.2025
Selected format:Addressing - Part 2: Assigning and maintaining addresses for objects in the physical world
Standard published on 1.5.2024
Selected format:Addressing - Part 4: International postal address components and template language
Standard published on 1.10.2023
Selected format:Latest update: 2026-05-17 (Number of items: 2 278 942)
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