| UKH2 | Bedfordshire and Hertfordshire | |
| UKJ1 | Berkshire, Buckinghamshire and Oxfordshire | |
| UKD6 | Cheshire | |
| UKK3 | Cornwall and Isles of Scilly | |
| UKD1 | Cumbria | |
| UKF1 | Derbyshire and Nottinghamshire | |
| UKK4 | Devon | |
| UKK2 | Dorset and Somerset | |
| UKH1 | East Anglia | |
| UKL2 | East Wales | |
| UKE1 | East Yorkshire and Northern Lincolnshire | |
| UKM7 | Eastern Scotland | |
| UKH3 | Essex | |
| UKK1 | Gloucestershire, Wiltshire and Bristol | |
| UKD3 | Greater Manchester | |
| UKJ3 | Hampshire and Isle of Wight | |
| UKG1 | Herefordshire, Worcestershire and Warwickshire | |
| UKM6 | Highlands and Islands | |
| UKI4 | Inner London - East | |
| UKI3 | Inner London - West | |
| UKJ4 | Kent | |
| UKD4 | Lancashire | |
| UKF2 | Leicestershire, Rutland and Northamptonshire | |
| UKF3 | Lincolnshire | |
| UKD7 | Merseyside | |
| UKM5 | North Eastern Scotland | |
| UKE2 | North Yorkshire | |
| UKN0 | Northern Ireland | |
| UKC2 | Northumberland and Tyne and Wear | |
| UKI5 | Outer London - East and North East | |
| UKI6 | Outer London - South | |
| UKI7 | Outer London - West and North West | |
| UKG2 | Shropshire and Staffordshire | |
| UKE3 | South Yorkshire | |
| UKM9 | Southern Scotland | |
| UKJ2 | Surrey, East and West Sussex | |
| UKC1 | Tees Valley and Durham | |
| UKM8 | West Central Scotland | |
| UKG3 | West Midlands | |
| UKL1 | West Wales and The Valleys | |
| UKE4 | West Yorkshire | |