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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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DB32/T 4957-2024 Specifications of quotas for flood control and drought relief reserves via email in business day valid
DB32/T 4960-2024 Specification for construction quality acceptance of dredging sand mining project in Yangtze River via email in business day valid
DB33/T 2196-2019 Specification for setting signboad of water resources projects $480.00 via email in 1~5 business day valid
DB37/T 2997-2017 Technique regulations of rainwater collection and utilization project for afforestation in arid mountain areas via email in business day valid
DB37/T 3488-2019 Modern Farmland Irrigation and Drainage Technical Standards via email in business day valid
DB37/T 4242-2020 Regulations of agent-construction for hydraulic engineering project via email in business day valid
DB37/T 4368-2021 Technical specifications for farmland water saving irrigation $255.00 via email in 1~3 business day valid
DB51/T 3151-2023 via email in business day valid
DB51/T 3152-2023 via email in business day valid
GB 50159-1992 Code for measurements of suspended sediment in open channels $1200.00 via email in 1~5 business day superseded
GB 50199-1994 Unified design standard for reliability of hydraulic engineering structures $600.00 via email in 1~3 business day abolished
GB 50286-2013 Code for design of levee project $2550.00 via email in 1~5 business day valid
GB 50433-2008 Technical code on soil and water conservation of development and construction projects $540.00 immediately superseded
GB 50434-2008 Control standards for soil and water loss on development and construction projects $70.00 immediately superseded
GB 50501-2007 Code of valuation with bill quantity of water conservancy construction works $570.00 immediately valid
GB 50773-2012 Code for design of flood detention and retarding basin $1560.00 via email in 1~10 business day valid
GB/T 14173-1993 Specification for hydraulic flat steel gates $240.00 via email in 1~3 business day abolished
GB/T 20203-2006 Technical specification for irrigation projects with low pressure pipe conveyance $300.00 via email in 1~3 business day abolished
GB/T 20203-2017 Technical specification for irrigation projects with pipe conveyance $610.00 via email in 1~3 business day valid
GB/T 21303-2007 Specification for water measuring of irrigation canal system $1280.00 via email in 1~5 business day abolished
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