Division number 55 – in the House of Commons on 4 Rhagfyr 2017.
A majority of MPs disagreed and wedi pleidleisio not to give the devolved administrations in Scotland, Wales and Northern Ireland a veto on if they should be prevented from amending EU law retained as UK law following the UK's withdrawal from the EU.
Eisiau deall mwy am y bleidlais hon? Darllenwch y ddadl yr oedd yn rhan ohoni.