Division number 109 – in the House of Commons on 2 Tachwedd 2010.
A majority of MPs agreed and wedi pleidleisio against only automatically acting on the outcome of the referendum on introducing the alternative vote system for electing MPs if at least forty per cent of electors entitled to vote did so.
Eisiau deall mwy am y bleidlais hon? Darllenwch y ddadl yr oedd yn rhan ohoni.