Text of agenda item 9.1 topic a) and accompanying resolution 657 (WRC-23)
AI 9.1, topic a) – Protection requirements of space weather sensors
Because space weather sensors use an extremely broad range of frequencies, the introduction of protection requirements could potentially impact virtually all existing radio services. Preparation of this portion of the Director’s Report to WRC-23 thus far is limited to consideration of definitions that could set the stage for a WRC-27 agenda item with possible implications for allocations.