, only two cases have been heard by the maximum panel of 11 justices, both arising out of political events relating to Brexit: "R (Miller) v Secretary of State for Exiting the European Union" ("Miller I"), which was heard by all 11 serving justices (there was one judicial vacancy at the time) and decided by an 8-3 majority, and "R (Miller) v The Prime Minister and Cherry v Advocate General for Scotland" ("Miller II"), which was heard by 11 of the 12 serving justices (Lord Briggs did not sit) and decided unanimously.