Dudley: Ken Turner and Hazel Turner, who both represent Hayley Green and Cradley South ward, have left the UK Independence Party (which they had joined in January) to sit again as Independent councillors.
Wokingham: Bulmershe and Whitegates ward, after the disqualification of Lesley Hayward who was given a suspended prison sentence last month; she was elected as a Liberal Democrat but had left the party. Term ends 2016.
Dates for byelections
Aberdeenshire: The byelection due in Troup ward will be held on 27 November.
Moray: The byelection due in Elgin City North ward will be held on 11 December.