London 

(All London Boroughs)                                

Midlands and East Anglia

(Bedfordshire, Buckinghamshire, Cambridgeshire, Derbyshire, Essex, Herefordshire, Hertfordshire, Leicestershire, Lincolnshire, Norfolk, Northamptonshire, Nottinghamshire, Oxfordshire, Rutland, Shropshire, Staffordshire, Suffolk, Warwickshire, West Midlands and Worcestershire (save any area falling within a London Borough))

North

(Cheshire, Cumberland, Cumbria, Durham, Greater Manchester, Isle of Man, Lancashire, Merseyside, Northumberland, Tyne & Wear and Yorkshire)

South

(Berkshire, Bristol, Cornwall, Devon, Dorset, Gloucestershire, Hampshire, Isle of Wight, Jersey, Kent, Middlesex, Somerset, Surrey, Sussex and Wiltshire (save any area falling within a London Borough))

Wales