Simplify the following text for a Grade 11 native English-speaking person.
Original: Each service in England is specific to a one or more local authority areas , and so the country is divided across a number of ambulance services , in a similar way to the Police .
Simplified: Each service in England is based on one or more local authority areas , and so the country is divided across a number of ambulance services , in a similar way to the British Police .