At TC Swanwick, UK the ATCO2s do the radar. The Group Supervisors, ATCO1s, are the first line of the Watch management,hold a radar validation and have to exercise the privileges of that validation for a minimum of 14 hours per month. Next up is the Deputy Operational Supervisor,ATCO1 with a bit of extra cash, and non-valid on radar.In charge of the room is the Operational Supervisor, SATCO grade non-valid on radar.