But unions, which forced through a motion at the Labour Party conference in September calling for an end to the opt-out, welcomed the vote.

BBC: MEPs target working week opt-out

But an appeal for party unity and assurances of his commitment brought an end to a spell in the Labour wilderness.

BBC: NEWS | UK | UK Politics | Profile: Ken Livingstone

Earlier this month, doctors passed a motion of no confidence in the GMC at their annual conference and next week a Labour MP is to put forward a motion in parliament calling for an end to self-regulation for the medical profession.

BBC: Neale case puts spotlight on GMC