Division number 54 – in the House of Commons on 4 Rhagfyr 2017.
A majority of MPs agreed and wedi pleidleisio not to allow the devolved administrations in Wales, Scotland and Northern Ireland to modify 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.