Chatham-Kent's (CK) council will have to decide whether to approve a multi-million dollar cheque to keep its EMS service.Medavie EMS signed a five-year contract back in 2024 for over $82 million.Included in the agreement was a clause allowing the ambulance service to end the contract if it couldn't provide normal services due to circumstances beyond its control. It officially invoked the clause, citing rising employee costs."These increases were…