1For Part I of Schedule 4 to the 1972 Act substitute—
| Name | Area |
|---|---|
| Anglesey Sir Fôn | The district of Ynys Môn Isle of Anglesey. |
| Caernarfonshire and Merionethshire Sir Gaernarfon a Meirionnydd | The districts of Arfon, Dwyfor, and Meirionnydd. |
| Cardiff Caerdydd | The district of Cardiff, together with (from the district of Taff-Ely) the community of Pentyrch. |
| Cardiganshire Sir Aberteifi | The district of Ceredigion. |
| Carmarthenshire Sir Gaerfyrddin | The districts of Carmarthen, Llanelli and Dinefwr. |
| Denbighshire Sir Ddinbych | The district of Rhuddlan, together with (from the district of Glyndwjr) the communities of Aberwheeler, Cynwyd, Llandrillo, Henllan, Denbigh, Llandyrnog, Llangynhafal, Llanynys, Llanrhaeadr-yng-Nghinmeirch, Nantglyn, Cyffylliog, Ruthin, Llanbedr Dyffryn Clwyd, Llanferres, Clocaenog, Efenechtyd, Llandegla, Llanfair Dyffryn Clwyd, Llanarmon-yn-Iajl, Llanelidan, Derwen, Betws Gwerfil Goch, Gwyddelwern, Bryneglwys, Corwen, Llantysilio, Llangollen and Llangollen Rural with (from the district of Colwyn) the communities of Trefnant and Cefnmeiriadog. |
| Flintshire Sir y Fflint | The districts of Alyn and Deeside and Delyn. |
| Monmouthshire Sir Fynwy | The district of Monmouth together with (from the district of Blaenau Gwent) the community of Llanelly. |
| Pembrokeshire Sir Benfro | The districts of Preseli Pembrokeshire and South Pembrokeshire, together with Caldey Island and St Margaret’s Island. |
| Powys Powys | The districts of Montgomeryshire, Radnorshire and Brecknock, together with (from the district of Glyndwjr) the communities of Llanrhaeadr-ym-Mochnant, Llansilin and Llangedwyn. |
| Swansea Abertawe | The district of Swansea, together with (from the district of Lliw Valley) the communities of Gowerton, Llwchwr, Gorseinon, Grovesend, Pontardulais, Mawr, Pont-Lliw, Penllergaer, Llangyfelach and Clydach.” |