Constistutional Reform Act 2005 enhanced judicial independence by diminishing the role of lord chancellor and removing the UK's most senior judges from the House of Lords. As a result judges are more likely to feel able to hold the executive and parliament to account
Human Rights Act 1998 meant that judges could hear cases under the ECHR and directly challenge Acts of Parliament
Factortame case - precedent seet meaning judges could suspend actions of parliament and the executive when they have breached EU law
no longer applicable due to Brexit
Extension of EU law through the Maastricht Treaty brought judges into greater conflict with other branches of government across a wider range of policy areas
Increase of judicial action - use of judiciary to settle disputes
Physical separation of the Supreme Court was a symbolic change rather than a constitutional one but it allowed for them to create a public profile and it shows the separation of powers
The Supreme Court has been criticised for being too political, especially during the Brexit process where it appeared to be taking sides against the government.
The Supreme Court is not elected so there is no democratic legitimacy or mandate for its decisions
Ultra vires cases can lead to retrospective legal changes to legitimise ministers' previous actions