Boundary changes, allowing expatriates to vote and changes to trade union funding will all hit the opposition.
Acting leader's statement shows how the Tories have shifted the terms of debate on welfare.
The Labour London mayoral candidate's team includes Heidi Alexander, Marcus Roberts and Polly Billington.
Lucy Powell and Neil Kinnock expected to endorse Labour leadership frontrunner.
Labour leadership candidate backs the 2 per cent defence spending target and free schools.
Whoever succeeds Ed Miliband as Labour leader will pursue a more moderate strategy.
The front-runner for Labour's deputy leadership discusses immigration, defence spending and making peace with press.
The frontrunner to become Labour's deputy leader appeals for calm.
The Labour leadership frontrunner adds to his big tent of backers with the endorsement of the shadow work and pensions secretary.
There is no mystery behind the shadow business secretary's decision - media pressure led him to conclude he wasn't ready.