Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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DB21/T 1766-2009 via email in business day abolished
DB21/T 1767-2009 via email in business day abolished
DB21/T 1768-2009 via email in business day abolished
DB21/T 1769-2009 via email in business day superseded
DB21/T 1769-2024 via email in business day valid
DB21/T 1774-2009 via email in business day abolished
DB21/T 1775-2009 via email in business day superseded
DB21/T 1775-2023 via email in business day valid
DB21/T 1778-2010 via email in business day superseded
DB21/T 1778-2023 via email in business day valid
DB21/T 1780-2010 via email in business day abolished
DB21/T 1793-2010 via email in business day superseded
DB21/T 1793.1-2016 IT Skill Standards―Part1: General rules via email in business day valid
DB21/T 1793.4-2016 IT Skill Standards-Part4:System Integration via email in business day valid
DB21/T 1793.7-2023 via email in business day valid
DB21/T 1793.8-2023 via email in business day valid
DB21/T 1795-2010 via email in business day superseded
DB21/T 1795-2017 via email in business day valid
DB21/T 1795-2021 via email in business day valid
DB21/T 1796-2010 via email in business day abolished
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