| Anglesey | County Borough of Caerphilly | Neath Port Talbot |
| Blaenau Gwent | County Borough of Merthyr Tydfil | Pembrokeshire |
| Bridgend county borough | County Borough of Torfaen | Rhondda Cynon Taff |
| Carmarthenshire | County of Ceredigion | Sir Powys |
| City and County of Cardiff | County of Flintshire | Vale of Glamorgan |
| City and County of Swansea | Denbighshire | Wrexham |
| City of Newport | Gwynedd | |
| Conwy | Monmouthshire | |
| County Borough of Caerphilly | Neath Port Talbot | |
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