Using the latest online mapping and lobbying technology, Londoners can quickly and easily enter their postcode to locate their ward and then email their council election candidates calling for their support for the specific Space for Cycling measure identified for their area.
They can also use the new tool to see what is being called for in all wards in London and, as the campaign progresses, track responses from candidates.
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Rahman was ejected from his powerful job in April by an Election Commissioner after being accused of corrupt and illegal practices.
The service was due to start in September but there is no agreement on pay and conditions such as how many night shifts staff will work.
Would you know what to do if you needed help? Here's the official advice from the Foreign Office.