Sutton: Nick Mattey, who was elected for the Liberal Democrats in Beddington North ward but was suspended and then expelled from the party in January over his opposition to an energy from waste plant, has joined the Green Party. He will continue to sit as an Independent councillor.
New vacancies
Dorset: Sherborne Rural division, after the resignation of Conservative county councillor Michael Bevan. Term ends 2017.
East Staffordshire: Stapenhill ward, after the resignation of UK Independence Party councillor Steven Dyche. Term ends 2019.