Election dates are subject to change, and a by-election could be called at any time. Election dates can be moved by Act of Parliament or by order of the Secretary of State (such as to combine Euro and Local elections).
The London Assembly elections which were due to be held on Thursday 7 May 2020 have now been postponed until 2021.
Further information about upcoming elections is available on the Electoral Commission website.
Updated: 18 March 2020