Scotland and Northern England Covers all the Scottish unitary authorities and island councils. Also, the Counties of Cheshire, Cumbria, Greater Manchester, Lancashire and Merseyside.
Central Covers Wales, Cornwall, Devon, Somerset, North Somerset, Bath and North East Somerset, Gloucestershire, South Gloucestershire, Bristol, Dorset, Swindon and Wiltshire. Also, the counties of West Midlands, Leicestershire, Northamptonshire, Warwickshire, Derbyshire, Lincolnshire, Nottinghamshire, Hereford and Worcester.
Southern Covers the counties of Bedfordshire, Berkshire, Buckinghamshire, Cambridgeshire, Essex, Hampshire, Hertfordshire, Isle of Wight, Norfolk, Suffolk, Oxfordshire, Kent, East & West Sussex and Surrey.