Tag Archives: [2017] UKSC 5

The Models of Parliamentary Sovereignty

By Mr Marc Johnson, Teaching Associate in Law (University of Bristol Law School).

By Mайкл Гиммельфарб (Mike Gimelfarb) – https://commons.wikimedia.org/w/index.php?curid=5049123

The concept of Parliamentary Sovereignty (also referred to as Parliamentary Supremacy and Legislative Supremacy) deals with several concurrent principles and this makes it a complicated concept to grasp in its entirety. Coupled with this, the media portrayal of this subject through the campaigns on the referendum on exiting the European Union often gave a disingenuous or incomplete view of the Sovereignty of Parliament and as such there are many misconceptions.

This blog piece will address those misconceptions by setting out the models of Parliamentary Sovereignty. These models attempt to explain the way which sovereignty operates, though it may not have escaped the reader’s attention by this blog’s conclusion that each model has positive and negative attributes. This blog offers some opinion on each model of sovereignty to incite further discussion and debate on the topic.  Continue reading

The dualist system of the English Constitution and the Victorian acquis

By Dr Eirik Bjorge, Senior Lecturer in Public International Law (University of Bristol Law School).*

The Supreme Court in Miller set out the model that ‘the dualist system is a necessary corollary of Parliamentary sovereignty’ (para 57), or in the words of Campbell McLachlan in his admirable Foreign Relations Law, cited by the Supreme Court:

If treaties have no effect within domestic law, Parliament’s legislative supremacy within its own polity is secure. If the executive must always seek the sanction of Parliament in the event that a proposed action on the international plane will require domestic implementation, parliamentary sovereignty is reinforced at the very point at which the legislative power is engaged (para 5.20).

As the Court said, this passage ‘neatly summarises’ the position: but, beyond the neatness of summarization, does it correctly capture the constitutional position? Continue reading