Division number 85 – in the House of Commons on 22 Hydref 2015.
A majority of MPs agreed and wedi pleidleisio against giving the MPs from England, Wales and Northern Ireland a veto over laws impacting just their parts of the UK only for a trial period.
Eisiau deall mwy am y bleidlais hon? Darllenwch y ddadl yr oedd yn rhan ohoni.