The by-election has been triggered by the resignation of former councillor Lewis Cox.
Anyone who has moved address or is not on the electoral register needs to complete and return a voter registration form by 31 August 2021. You can register to vote online.
Anyone wanting to vote by post needs to complete and return a postal vote application form before 5pm on 1 September 2021
If you would like to appoint a proxy you will need to complete and return a proxy vote application form by 5pm on 8 September 2021.
Postal and proxy forms can be requested online, by emailing email@example.com, or by calling 020 8825 7777.
Registered voters will soon receive a polling card in the post containing information on where to go to vote, or whether arrangements are in place for a postal vote.
Read the Notice of Election at here.