49.020 Aircraft and space vehicles in general

UAS traffic management (UTM)

Unmanned aircraft systems — Training for personnel involved in UAS operations

Technical requirements for small unmanned aircraft electric energy systems

General requirements for the payload interface of civil unmanned aircraft systems

Flight control system for civil small and light multicopter unmanned aircraft system (UAS) — General requirements

General requirements for tethered unmanned aircraft systems

Aerospace series - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-actave band sound presure levels in noise certification of transport-category aeroplanes

Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraft

Fuel cell technologies - Part 4-202: Fuel cell power systems for propulsion and auxiliary power units - Unmanned aircrafts - Performance test methods