All of the ceremonial county of <answer>Somerset is covered by the Avon and Somerset Constabulary, a police force which also covers Bristol and South Gloucestershire</answer>. The Devon and Somerset Fire and Rescue Service was formed in 2007 upon the merger of the Somerset Fire and Rescue Service with its neighbouring Devon service; it covers the area of Somerset County Council as well as the entire ceremonial county of Devon. The unitary districts of North Somerset and Bath & North East Somerset are instead covered by the Avon Fire and Rescue Service, a service which also covers Bristol and South Gloucestershire. The South Western Ambulance Service covers the entire South West of England, including all of Somerset; prior to February 2013 the unitary districts of Somerset came under the Great Western Ambulance Service, which merged into South Western. The Dorset and Somerset Air Ambulance is a charitable organisation based in the county.
What police force covers the ceremonial county 
Somerset is covered by the Avon and Somerset Constabulary, a police force which also covers Bristol and South Gloucestershire