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    IEC 62288:2021

    Maritime navigation and radiocommunication equipment and systems - Presentation of navigation-related information on shipborne navigational displays - General requirements, methods of testing and required test results

    International Electrotechnical Committee

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    IEC 61097-2:2021/COR1:2021

    Corrigendum 1 - Global maritime distress and safety system (GMDSS) - Part 2: Cospas-Sarsat EPIRB - Emergency position indicating radio beacon operating on 406 MHz - Operational and performance requirements, methods of testing and required test results

    International Electrotechnical Committee

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    IEC 62133-2:2017/AMD1:2021/COR1:2021

    Corrigendum 1 - Amendment 1 - Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 2: Lithium systems

    International Electrotechnical Committee

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    IEC 62271:2021 SER

    High-voltage switchgear and controlgear - ALL PARTS

    International Electrotechnical Committee

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    IEC 62271-100:2021/COR1:2021

    Corrigendum 1 - High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers

    International Electrotechnical Committee

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    CISPR 25:2021

    Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for the protection of on-board receivers

    International Electrotechnical Committee

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    IEC 60534-4:2021 RLV

    Industrial-process control valves - Part 4: Inspection and routine testing

    International Electrotechnical Committee

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    IEC 60230:2018+AMD1:2021 CSV

    Impulse tests on cables and their accessories

    International Electrotechnical Committee

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    IEC 60230:2018/AMD1:2021

    Amendment 1 - Impulse tests on cables and their accessories

    International Electrotechnical Committee

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    IEC TR 61850-7-510:2021

    Communication networks and systems for power utility automation - Part 7-510: Basic communication structure - Hydroelectric power plants, steam and gas turbines - Modelling concepts and guidelines

    International Electrotechnical Committee

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