County codes

        BDF Bedfordshire 
        BKM Buckinghamshire 
        BRK Berkshire 
        CAM Cambridgeshire 
        CHS Cheshire 
        CON Cornwall 
        CUL Cumberland
        DBY Derbyshire 
        DEV Devon 
        DOR Dorset 
        DUR Durham 
        ESS Essex
        GLS Gloucestershire 
        HAM Hampshire 
        HEF Herefordshire 
        HRT Hertfordshire 
        HUN Huntingdonshire 
        KEN Kent 
        LAN Lancashire
        LEI Leicestershire 
        LIN LIncolnshire
        LON London (Middlesex) 
        NBL Northumberland 
        NFK Norfolk 
        NTH Northamptonshire 
        NTT Nottinghamshire 
        OXF Oxfordshire 
        RUT Rutland 
        SAL Shropshire 
        SFK Suffolk 
        SOM Somerset 
        SRY Surrey 
        SSX Sussex 
        STS Staffordshire 
        WAR Warwickshire 
        WES Westmorland 
        WIL Wiltshire 
        WOR Worcestershire 
        ERY East Riding of Yorkshire 
        NRY North Riding of Yorkshire 
        WRY West Riding of Yorkshire