Mayor Boris Johnson has promised to look again at Crossrail construction safety after a worker was electrocuted.
During the Olympic construction, a collective agreement on health and safety was put in place between the construction firms and the unions. The mayor was asked whether a similar agreement should be introduced for Crossrail.
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With just three days to go until polling stations open, representatives from all parties were out in force across the capital today.
The garden above the Canary Wharf Crossrail station is now open to the public.
First time buyers in London now need an average annual income of £77,000 - nearly double the amount required in the rest of the country.