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    BS 5834-2 AND BS 5834-3

    NSI India Limited
    Beltala
    Chamrail
    Howrah
    711 114
    India
    BSI logo

    Certificate Number: KM 539440
    Scope: Surface boxes, guards and underground chambers for gas and waterworks purposes.

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2009-06-22 2022-09-14 2022-09-14 2026-03-24