Denbighshire: Jeanette Chamberlain-Jones, who was elected for the Labour Party in Rhyl South ward, has left the party and is sitting as a non-aligned councillor.
Forest of Dean: Brian Jones, who was elected for the Conservatives in Longhope and Huntley ward, has joined the ‘Independent 2’ Group.
Tunbridge Wells: Andrew Hickey, who was elected for the Liberal Democrats in Pantiles and St Mark’s ward, has left the party to sit as an Independent councillor.
New vacancies
Ashfield: Hucknall Central ward, after the death of Ashfield Independents councillor Jim Blagden. Term ends 2023.
Gloucester: Tuffley ward, after the death of Conservative councillor and former Mayor Colin Organ. Term ends 2024.
Gwynedd: Llanuwchllyn division, after the resignation of Plaid Cymru councillor Alan Jones Evans. Term ends 2027.
Ryedale: Pickering West ward, after the resignation of Liberal Party councillor Carrie Brackstone. Term ends at the end of March next year when the authority is abolished.
Sandwell: Wednesbury South ward, after the resignation of Labour councillor Kirat Singh. Term ends 2024.
Shropshire: Bridgnorth West and Tasley division, after the death of Conservative councillor Les Winwood. Term ends 2025.
Stockport: Edgeley and Cheadle Heath ward, after the death of Labour councillor Sheila Bailey. Term ends May next year.
Dates for byelections
Arun: The byelection due in Barnham ward will be held on 8 September.
Cannock Chase: The byelection due in Hednesford North ward will be held on 8 September.
Hartlepool: The byelection due in Foggy Furze ward will be held on 8 September.
Mid Sussex: The byelection due in Bolney ward will be held on 15 September.
West Sussex: The byelection due in Felpham division will be held on 8 September.