Division number 146 – in the House of Commons on 29 Ionawr 2013.
A majority of MPs disagreed and wedi pleidleisio to postpone reviewing the boundaries of parliamentary constituencies until 2018 and also to delay a review into the effect of reducing the number of MPs
Eisiau deall mwy am y bleidlais hon? Darllenwch y ddadl yr oedd yn rhan ohoni.