‘In its present state of evolution, the British system may be said to stand at an intermediate stage between parliamentary supremacy and constitutional supremacy.’ (International Transport Roth GmbH v...

‘In its present state of evolution, the British system may be said to stand at an intermediate stage between parliamentary supremacy and constitutional supremacy.’ (International Transport Roth GmbH v Secretary of State for the Home Department [2002] EWCA Cave 158; [2003] QB 728, at para. 71 (Laws LJ))

Discuss.