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Form 667 - Notification to operate aircraft on RNP 2 routes and/or RNP 1 procedures using GNSS based Area navigation


All aircraft operating under the IFR in Australian airspace must carry serviceable Global navigation satellite system (GNSS) equipment. As part of this GNSS mandate, Performance-based navigation (PBN) is being implemented. For continental en route operations, the standard navigation specification will be Required Navigation Performance 2 (RNP 2); terminal procedures will use RNP 1 as the standard PBN navigation specification.