The party is braced for more bad news when the result of the AV referendum is declared.

Last week's AV referendum has proved a pivotal moment.

What seemed like the dangerous concession of an AV referendum now looks, in hindsight, too modest.

Many posters on here did just that in the AV referendum.

He argued for putting a commitment to an AV referendum in the manifesto.

The AV referendum was held on 5 May 2011.

Overall turnout in the election was 37.0%, boosted by the AV referendum.

Can I ask again about the "AV referendum - how did you vote?"

Will he campaign, as he should, for a yes vote in the AV referendum?

"We paid a big price for combining the AV referendum with the first elections to be held following the general election last year."