Nottingham: Emma Dewinton, who was elected for the Labour Party in Mapperley ward, has left the party to sit as an Independent councillor.
Rotherham: Barry Dodson, who was elected for the Labour Party in Rotherham East ward, has left the party. He had been elected Mayor of Rotherham for the year 2014-15 but resigned four weeks into his term.
Lambeth: Knight’s Hill ward, after the disqualification of Labour councillor Sonia Winifred, who was ineligible for election as she was a teaching assistant at a Lambeth school. Term ends 2018. Winifred has left employment and intends to seek re-election.
Dates for byelections
Lambeth: The byelection due in Knight’s Hill ward will take place on 14 August.