Oxfordshire Constabulary ended in 1968.
Oxfordshire Constabulary was created in 1857.
Berkshire Constabulary ended in 1968.
Gwynedd Constabulary ended in 1967.
Flintshire Constabulary ended in 1967.
Herefordshire Constabulary ended in 1967.
Monmouthshire Constabulary ended in 1967.
Glamorgan Constabulary ended in 1969.
Northumberland Constabulary ended in 1974.
Buckinghamshire Constabulary ended in 1968.
Cornwall County Constabulary ended in 1967.
Devon County Constabulary ended in 1966.
Royal Ulster Constabulary ended in 2001.