"[1974] UKHL 1, [1974] AC 765"@en . . . . . "Pickin v British Railways Board [1974] UKHL 1 is a UK constitutional law case, concerning parliamentary sovereignty."@en . . . "Parliamentary sovereignty"@en . "Clevedon branch line"@en . . . . . . . . . . "1084084570"^^ . . "7926"^^ . . . "Pickin v British Railways Board"@en . . . . . "59494113"^^ . . . "Pickin v British Railways Board [1974] UKHL 1 is a UK constitutional law case, concerning parliamentary sovereignty."@en . "Pickin v British Railways Board"@en . . . . . .