In November 2006, the ICAO issued new interim recommendations. Replacing a blanket separation for aircraft trailing an A380 during approach, the new distances were , and respectively for non-A380 "Heavy", "Medium", and "Light" ICAO aircraft categories. These compared with the , and spacing applicable to other "Heavy" aircraft. Another A380 following an A380 should maintain a separation of . On departure behind an A380, non-A380 "Heavy" aircraft are required to wait two minutes, and "Medium"/"Light" aircraft three minutes for time based operations. The ICAO also recommends that pilots append the term "Super" to the aircraft's callsign when initiating communication with air traffic control, to distinguish the A380 from "Heavy" aircraft.