Taxpayers could face paying for large fine after Downing Street fails to put forward nominee.
Boris Johnson given until 22 November to respond to infringement procedure.
Move challenges BBC decision to include only Boris Johnson and Jeremy Corbyn in 6 December programme.
Blow for PM as judge rules Brexit case will not be dropped until Benn Act 'fully complied' with 21/10/2019
Scotland's highest court has rejected calls to dismiss a case looking into the legality of Boris Johnson's Brexit extension request from the EU.
Scotland's highest court is to consider whether Prime Minister Boris Johnson has fully complied with a law requiring him to ask for a Brexit delay.
Scotland's highest civil court has begun considering a legal bid to stop the UK government from passing its proposed EU withdrawal agreement.
Section 55 of the Taxation (Cross-border Trade) Act 2018 states that: "It shall be unlawful for Her Majesty’s Government to enter into arrangements under which Northern Ireland forms part of a separate customs territory to Great Britain."
The Tánaiste has raised concerns about the "citizenship and identity provisions" of the Good Friday Agreement after a Northern Irish woman lost a challenge by the British Home Office on its ruling that she is British by birth.
Sturgeon's preferred 'Plan B' is more likely to be a legal challenge, with a Scottish court asked to rule on the legitimacy of PM's refusal.
Campaigners have argued the PM cannot be trusted to obey the law.
Union members join civil rights body Liberty in legal bid to stop PM breaching Benn act.
MPs opposed to a no-deal exit are worried the PM might try and bypass the Benn Act.
Government documents submitted to Scotland's highest civil court plunge prime minister's pledge to deliver Brexit "do or die" by October 31 into doubt.
Boris Johnson ‘to request delay from EU if he fails to strike deal by 19 October’, court hears 04/10/2019
Revelation comes after PM told Tory conference the UK was ‘coming out of the EU on 31 October, come what may’.
Court asked to appoint official to deliver extension letter to Brussels if the prime minister refuses.
Judge rules Data Protection Act clause denying them right to obtain records is not unlawful.
The PM could be dragged to the court again for a dramatic, late-night session - to force him to obey the law.
Brexiteer jailed for inciting racial hatred 27/09/2019
A far-right activist and Brexit supporter has been jailed for inciting racial hatred at a series of marches where he branded immigrants and refugees as rapists.
Boris Johnson to face fresh legal challenge if he tries to bypass law blocking no-deal Brexit 27/09/2019
Boris Johnson would face a fresh legal challenge if he tries to use a legal loophole to bypass a law ordering him to delay Brexit to prevent a no-deal, a former Tory cabinet minister has said.
Brexit Republic - Prime Minister fights back after top court rules his suspension of Parliament was illegal 26/09/2019
Boris Johnson's trip to the UN General Assembly is rudely interrupted by an historic Supreme Court ruling. But his blistering Commons' performance betrayed neither shame nor remorse. In the eye of the storm, and making sense of the upheaval, are RTÉ's Europe Editor in Brussels, Tony Connelly, and in Westminster, Sean Whelan.
Remainiacs Ep. 139: JUDGMENT DAY Supreme Court EmergencyCast with David Allen Green and Schona Jolly QC 24/09/2019
Just how damning was the Supreme Court judgment on Johnson’s illegal prorogation? How on earth can the Government brief against the most significant constitutional judgment in – possibly – centuries? Where do we go from here? Should we all go out and get drunk? And who would pick fight with Lady Hale, with her laser eye and her spider brooch?
Die Zeit says the prime minister should resign while El País appeared to praise the judges.
Following the Supreme Court's judgment that the prorogation of Parliament was unlawful, the 2017-19 parliamentary session will resume on 25 September 2019.