AMC1 SPA.SET-IMC.110(f) Equipment requirements for SET-IMC operations    

CAA ORS9 Decision No. 1

AREA NAVIGATION SYSTEM

The area navigation system should be based on a global navigation satellite system (GNSS) stand-alone receiver or multi-sensor system, including at least one GNSS sensor, to enable at least required navigation performance approach (RNP APCH) operations without vertical guidance.