Analysis of information sources in references of the Wikipedia article "Unitary authorities of England" in English language version.
I live in a unitary authority—a London borough—and if I were given the choice, I, personally, would vote to move to a unitary authority.
...not a single court will remain in the unitary authority of North Lincolnshire
The delayed start of term at the school in the unitary authority of Windsor and Maidenhead, in the ceremonial county of Berkshire
Swansea used to be in a county called 'west Glamorgan' but this hasn't existed since 1996 when the old counties were replaced by 22 unitary authorities. Swansea is currently in the unitary authority of 'Swansea'.