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ČSN is a protected designation of Czech national technical standards.
Recreational diving services - Requirements for rebreather diver training - Decompression diving to 100 m
Standard published on 1.9.2024
Selected format:Recreational diving services - Requirements for rebreather instructor training
Standard published on 1.10.2024
Selected format:Rekreační potápění - Požadavky na výcvik instruktorů s dýchacím přístrojem (Norma k přímému použití jako ČSN).
Change published on 1.2.2025
Selected format:Requirements for the training of scientific divers - Part 1: Scientific divers
Standard published on 1.10.2024
Selected format:Requirements for the training of scientific divers - Part 2: Advanced scientific divers
Standard published on 1.10.2024
Selected format:Requirements for the training of scientific divers - Part 3: Scientific diving project leader
Standard published on 1.10.2024
Selected format:Language study tour provides - Requirements
Standard published on 1.2.2006
Selected format:Tourism and related services - Requirements and guidelines to reduce the spread of Covid-19 in the tourism industry
Standard published on 1.10.2021
Selected format:Tourism and related services - Requirements and guidelines to reduce the spread of Covid-19 in the tourism industry - European visual identity
Standard published on 1.10.2021
Selected format:Translation Services - Requirements for translation services
Standard published on 1.12.2015
Selected format:Latest update: 2026-05-17 (Number of items: 2 278 942)
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