a line from Bogany Point, Isle of Bute to Skelmorlie Castle and a line from Ardlamont Point to the southern extremity of Ettrick Bay inside the Kyles of Bute
črta, ki poteka od Bogany Pointa, Isle of Bute do Skelmorlie Castla, in črta, ki poteka od Ardlamont Pointa do najbolj južne meje zaliva Ettrick Bay znotraj Kyles of Bute