Note:EW 8 includes the islands of Shapinsay and Helliar Holm....
Note:EW 12 includes the islands of Holm of Grimbister, Damsay...
Note:EW 14 includes the islands of Eynhallow, Rousay, Wyre, Holm...
Note:EW 15 includes all islands along its northwestern coastal extent,...
Note:EW 16 includes all islands along its western coastal extent....
Note:EW 17 includes all islands along its northern and eastern...
Note:EW 18 includes the islands of Lamb Holm, Glimps Holm,...
Note:EW 19 includes the islands of South Ronaldsay, Swona and...
Note:EW 20 includes the islands of North Ronaldsay, Sanday, Holms...