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    BS EN 1401-1

    Linthwaite Limited
    T/A Davant
    Units 9-11
    Lower Road Trading Estate
    Near Ledbury
    HR8 2DJ
    United Kingdom
    BSI logo

    Certificate Number: KM 723218
    Scope: Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride)(PVC-U)

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2020-11-16 2025-05-20 2025-05-20 2027-04-03