China National Standards
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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 3878-2021 New gTLD service on the Internet - Technical requirements for redemption period of domain name registration agreement

    China Telecommunication Industry - YD Standards
    YD/T 3877-2021 New gTLD service on the Internet - Technical requirements for the start-up period of the domain name registration agreement

    China Telecommunication Industry - YD Standards
    YD/T 3876-2021 New generic top-level domain name service on the Internet - Domain Name Trademark Protection Service (TMCH) Process and Interface Technical Requirements

    China Telecommunication Industry - YD Standards
    YD/T 3875-2021 New gTLD service area on the Internet - Technical requirements for file access

    China Telecommunication Industry - YD Standards
    YD/T 3874-2021 New gTLD service on the Internet - Technical requirements for bulk data access

    China Telecommunication Industry - YD Standards
    YD/T 3873-2021 Internet service quality monitoring system test method

    China Telecommunication Industry - YD Standards
    YD/T 3872-2021 Technical requirements for the interface of the Internet service quality monitoring system

    China Telecommunication Industry - YD Standards
    YD/T 2926-2021 Embedded Universal Integrated Circuit Card (eUICC) Remote Management Platform Technical Requirements (Phase 1)

    China Telecommunication Industry - YD Standards
    YD/T 3871-2021 Evolved Mobile Packet Core (EPC) Service Chain Equipment Test Method

    China Telecommunication Industry - YD Standards
    YD/T 3870-2021 Evolved Mobile Packet Core (EPC) Service Chain Interface Test Method St/Gx

    China Telecommunication Industry - YD Standards
    YD/T 3869-2021 Evolved Mobile Packet Core (EPC) Service Chain Interface Technical Requirements St/Gx

    China Telecommunication Industry - YD Standards
    YD/T 3868-2021 General technical requirements for Evolved Mobile Packet Core (EPC) service chain

    China Telecommunication Industry - YD Standards
    YD/T 3867-2021 Guidelines for Identifying Important Data of Basic Telecommunications Enterprises

    China Telecommunication Industry - YD Standards
    YD/T 3866.2-2021 Technical Requirements for IPTV Digital Rights Management System Part 2: Requirements for Security Protection Levels

    China Telecommunication Industry - YD Standards
    YD/T 3763.6-2021 Development and Operations Integration (DevOps) Capability Maturity Model Part 6: Security and Risk Management

    China Telecommunication Industry - YD Standards
    YD/T 3865-2021 Industrial Internet Data Security Protection Requirements

    China Telecommunication Industry - YD Standards
    YD/T 3910-2021 Vehicle emergency alarm system based on public telecommunication network Technical requirements and test methods of vehicle emergency rescue platform

    China Telecommunication Industry - YD Standards
    YD/T 3909-2021 Requirements and overall architecture of vehicle-mounted emergency alarm system based on public telecommunication network

    China Telecommunication Industry - YD Standards
    JB/T 13985-2021 Internal guide hydraulic cylinder for non-ferrous metal continuous casting machine

    China Machinery Industry - YD Standards
    JB/T 11060-2021 YLB series hydraulic cold drawing machine

    China Machinery Industry - YD Standards
    JB/T 6227-2021 Test method and evaluation of gas tightness of hydrogen-cooled motor

    China Machinery Industry - YD Standards
    JB/T 11027-2021 Electroslag smelting casting technical conditions for large hydraulic turbine castings

    China Machinery Industry - YD Standards
    NB/T 10617-2021 Guidelines for Life Evaluation and Replacement of Furnace Tubes in Hydrogen Production Reformer

    China Energy Industry - YD Standards
    NB/T 10612！2021 Swimming Ability Test Rules for Fish Passing Objects in Hydropower Projects

    China Energy Industry - YD Standards
    NB/T 10611！2021 Guidelines for the design of oily wastewater treatment systems for hydroelectric power plants

    China Energy Industry - YD Standards
    NB/T 10610！2021 Operation rules for fish multiplication and releasing station in hydropower project

    China Energy Industry - YD Standards
    NB/T 10609！2021 Specifications for the Design of Drift Barriers in Hydropower Projects

    China Energy Industry - YD Standards
    NB/T 10608！2021 Technical specification for economic profit and loss analysis of hydropower project environmental impact

    China Energy Industry - YD Standards
    NB/T 10607！2021 Design guidelines for access control systems in hydroelectric power plants

    China Energy Industry - YD Standards
    NB/T 10606！2021 Code for design of DC power supply system in hydroelectric power plants

    China Energy Industry - YD Standards

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