Middlesbrough: Lee Garvey, who was elected as a Middlesbrough Independent Group councillor for Berwick Hills and Pallister ward but announced in March that he had joined the Labour Party, has been rejected for membership and remains an Independent councillor.
Selby: John Cattanach, who was elected for the Conservatives in Cawood with Wistow ward, has left the party to sit as an Independent councillor.
Sunderland: The election in Copt Hill ward has been postponed after the death of Reg Coulson, who had been nominated as a UK Independence Party candidate.
Waltham Forest: Anna Mbachu, who has been nominated as a Labour candidate in Grove Green ward, has been expelled from the party. She remains on the ballot paper under her previous allegiance but if re-elected will serve as an Independent councillor.