GRC (ground risk class) to determine SAIL (specific assurance and integrity levels) for SORA

Summary
GRC ground risk class to determine SAIL specific assurance and integrity levels for SORA This deliverable reports a method for assessments of ground risks associated with UAM takeoff and landings in urban areas specifically the EMS scenarios will be assessed but synergies to other applications are believed to be significant We will modify existing tools today used to assess risks for airport systems helipads etc and align to recent achievements within air risk assessment Further the approach of Equal Level Of Safety ELOS will be applied Reported will be a method to assess risks in the context of start and landing for UAM traffic at planned and ad hoc landing sites A set of requirements for landing sites and infrastructure valid for the EMS scenarios Relates to task 32