| Anglia and Oxford Region | The counties of Bedfordshire, Buckinghamshire, Cambridgeshire, Norfolk, Northamptonshire, Oxfordshire and Suffolk; and the Royal county of Berkshire. |
| Northern and Yorkshire Region | The counties of Cumbria (except the districts of Barrow-in-Furness and South Lakeland), Durham, East Riding of Yorkshire, Hartlepool, the City of Kingston-upon-Hull, Middlesbrough, Northumberland, North Yorkshire, Redcar and Cleveland, Stockton-on-Tees, Tyne and Wear, West Yorkshire and York. |
| North Thames Region | The counties of Essex and Hertfordshire; the London boroughs of Barking and Dagenham, Barnet, Brent, Camden, Ealing, Enfield, Hackney, Hammersmith and Fulham, Haringey, Harrow, Havering, Hillingdon, Hounslow, Islington, Newham, Redbridge, Tower Hamlets and Waltham Forest; the Royal borough of Kensington and Chelsea; the Cities of London and Westminster; and the Inner Temple and the Middle Temple. |
| North West Region | The counties of Cheshire, Greater Manchester, Lancashire and Merseyside; in the county of Cumbria, the districts of Barrow-in-Furness and South Lakeland; and in the county of Derbyshire, in the borough of High Peak, the wards of All Saints, Gamesley, St. Andrew's, St. Charles, St. Jane's, St. John's, Simmondley and Tintwistle. |
| South and West Region | The counties of Bath and North-East Somerset, the City of Bristol, Cornwall, Devon, Dorset, Gloucestershire, Hampshire, Isle of Wight, North-West Somerset, Somerset, South Gloucestershire and Wiltshire; and the Isles of Scilly. |
| South Thames Region | The counties of East Sussex, Kent, Surrey and West Sussex; the London boroughs of Bexley, Bromley, Croydon, Greenwich, Lambeth, Lewisham, Merton, Richmond upon Thames, Southwark, Sutton and Wandsworth; and the Royal borough of Kingston upon Thames. |
| Trent Region | The counties of Derbyshire (except, in the borough of High Peak, the wards of All Saints, Gamesley, St. Andrew's, St. Charles, St. Jane's, St. John's, Simmondley and Tintwistle), Leicestershire, Lincolnshire, North-East Lincolnshire, North Lincolnshire, Nottinghamshire and South Yorkshire. |
| West Midlands Region | The counties of Hereford and Worcester, Shropshire, Staffordshire, Warwickshire and West Midlands. |