NHSE ​Concept of operations for the management of mass casualties 2017

Yorkshire & Humber Major Contingencies Guidance for Adult Critical Care Escalation January 2019

Yorkshire & Humber Mass Casualty Framework 

​Management of surge and escalation in critical care services: standard operating procedure for Adult and Paediatric Burn Care Services in England and Wales

Paediatric Critical Care 

Yorkshire & Humber Paediatric Critical Care Operational Delivery Network - Management of Surge and Escalation in Paediatric Critical Care Services: Standard Operating Procedure 2019