When did cornwall council became a unitary authority?
No context provided
When did cornwall council officially became a unitary authority?
1 April 2009
No context provided
When did government announce cornwall council will become a unitary authority?
5 December 2007
Civil parishes in Cornwall
https://en.wikipedia.org/wiki/Civil%20parishes%20in%20Cornwall
 The county is governed by two separate unitary authorities; Cornwall Council covers mainland Cornwall and the Isles of Scilly are administered by their own unitary authority.
Civil parishes in Cornwall
Cornwall (/ˈkɔːrnwɔːl, -wəl/;[3] Cornish: Kernow [ˈkɛrnɔʊ]) is a ceremonial county in South West England.
Cornwall
The county of Cornwall is located in South West England and is governed by two unitary authorities. The Isles of Scilly which have thier own unitary authority. And Cornwall Council authority, which was announced as Cornwalls unitary authority on 5 December 2007 and officially became the authority on 1 April 2009. 