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    BS EN 771-3

    Lignacite Limited
    Norfolk House
    High Street
    Brandon
    IP27 0AX
    United Kingdom
    BSI logo

    Certificate Number: CPR 599721
    Scope: BS EN 771-3:2011+A1:2015 Specification for masonry units Part 3: Aggregate concrete masonry units (Dense and lightweight aggregates)

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2013-06-24 2021-10-08 2021-10-08