Technical support services. The Authority has a requirement for Risk to Life modelling Safety Cases. The successful bidder will be required to develop existing assessments building on work already undertaken and providing a seamless continuation of service to the Lightning Project Team. The provider will be required to liase with operational staff, Lightening Project Team staff, contractors and other parties as required. The work includes reviewing reports,models, supporting data and undertake any necssary udates. Develop 1st Party Risk to Life model to align with Defence Air Accident Taxonomy and the existing Hazard Assessments Develop 2nd and 3rd Party Risk to Life Models. Also the Contractor will be required to monitor developments in regularory environment and liaise with Duty Holder to ensure delivered Loss Model is compliant with extant regulations at time of Release to Service.