Part IIS
| Islands Areas | Area by reference to existing administrative areas |
|---|---|
| Orkney | The county of Orkney. |
| Shetland | The county of Zetland. |
| Western Isles | In the county of Inverness—the districts of Barra, Harris, North Uist, South Uist. |
| In the county of Ross and Cromarty—the burgh of Stornoway; the district of Lewis. |