National League April 25 Derbyshire Hove May 3 Northamptonshire Northampton 23 Glamorgan Hove 31 Middlesex Lord's June 13 Durham Hove July 4 Glamorgan Swansea 18 Middlesex Arundel 25 Nottinghamshire Cleethorpes CC August 8 Durham Riverside Ground 10 Somerset Hove 12 Surrey Hove 22 Somerset Taunton 29 Northamptonshire Hove September 6 D/N Surrey The Oval 12 Nottinghamshire Hove 19 Derbyshire Derby County Championship April 13-16 Lancashire Old Trafford 21-24 Northamptonshire Hove 28 Apr - 2 May Glamorgan Cardiff May 19-22 Gloucestershire Hove 26-29 Middlesex Lord's June 2-5 Worcestershire Horsham 9-12 Kent Hove 15-18 Yorkshire Headingley 30 Jun - 2 Jul Somerset Taunton July 14-17 Leicestershire Arundel 21-24 Derbyshire Derby August 4-7 Durham Riverside Ground 18-21 Surrey Hove 24-27 Hampshire Portsmouth September 1-4 Essex Eastbourne 10-13 Nottinghamshire Hove 15-18 Warwickshire Edgbaston NatWest Trophy June 23 Cumberland Netherfield July 7 Somerset Hove Benson & Hedges Super Cup June 25 Lancashire Old Trafford July 11 Gloucestershire Bristol World Cup WarmUps May 7 South Africa Hove 12 New Zealand Arundel Tour Matches August 15 Sri Lanka 'A' Taunton (depends on NWT Results)