Yorkshire has been drawn in Group C for next year's CB40 competition with Derbyshire, Warwickshire and this year's semi finalists, Sussex.

The other teams in the goup are Kent, Northants and Unicorns.

New CB40 holders Surrey have been drawn against runners-up Somerset and semi-finalists Durham in the group stages of the 2012 competition.

The tough-looking Group B also features Nottinghamshire, Hampshire, Scotland and Glamorgan, who have been re-branded as Welsh Dragons.

The winners of the three groups and the best second-placed team will qualify for the semi-finals.

GROUP A

Netherlands, Leicestershire, Worcestershire, Lancashire, Middlesex, Essex, Gloucestershire.

GROUP B

Scotland, Durham, Hampshire, Surrey, Glamorgan, Somerset, Nottinghamshire.

GROUP C

Unicorns, Derbyshire, Yorkshire, Kent, Warwickshire, Sussex, Northants.