- R (Miller) v The Prime Minister (2019)
- Boris Johnson prorogued (ended the session of) the Parliament to prevent scrutiny of Brexit bill
- UKSC unanimously ruled that Boris Johnson’s advice to Queen Elizabeth II was unlawful
Miller II (2019)
- UK Supreme Court
-
Fixed-term Parliaments Act 2011
Removed judicial review from exercise of these powers (after Miller II (2019))