The Chief Executive of East Midlands Ambulance Service has told a board meeting that proposed changes are aimed at improving response times and improving the working lives of frontline staff.
The Service provides emergency 999 and urgent care across Derbyshire, Leicestershire, Rutland, Lincolnshire, Northamptonshire and Nottinghamshire.
It currently employs around 2,700 staff at more than 70 locations.
Members of the trust's board are discussing in depth their concerns over major restructuring plans, which will be decided this afternoon.
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It will be another day of frequent sunny spells, brisk winds, and isolated showers.
Friday will remain cold in the breeze with a mixture of sunny spells and isolated showers.
Outbreaks of rain, sleet and some hill snow are forecast across the region through Saturday morning.