Article 4
Member States shall ensure, in compliance with the relevant harmonised technical conditions set out in the Annex, that the WBB LMP systems appropriately protect: (a) Earth stations in the Fixed Satellite Service (FSS) for space-to-Earth communications authorised to operate within the 3 800-4 200 MHz frequency band across the Union and below 3 800 MHz; (b) systems in the Fixed Service (FS) operating within the 3 800-4 200 MHz frequency band; (c) terrestrial systems providing wireless broadband electronic communications services (WBB ECS) within the 3 400-3 800 MHz frequency band; (d) radio altimeters in the aeronautical navigation service (ARNS) operating within the 4 200-4 400 MHz frequency band; (e) VLBI Global Observing System stations on the Union’s territory, where necessary and taking due account of their regulatory status.