Navigation Terminology

ICAO - PBN	Accuracy	Implementation ECAC/USA	ECAC	Documentation	USA	Documentation	Other
RNAV
RNP 10* (RNAV 10)	10 NM		RNAV 10		RNP 10*		Australia: (CASA) Advisory Circular 91U-2(0)
RNAV 5	5 NM	1998 / tbc	B-RNAV	EASA AMC 20-4 (TGL 2)	RNAV 5
RNAV 2	2 NM	2006 / tbc	P-RNAV	EASA AMC 20-16 (TGL 10)	US RNAV Type A	FAA AC 90-96A
RNAV 1	1 NM	2006 / tbc	P-RNAV	EASA AMC 20-16 (TGL 10)	US RNAV Type B	FAA AC 90-96A
RNP
RNP 4	4 NM		RNP 4	n/a	RNP 4	FAA Order 8400.33	Australia: (CASA) Advisory Circular 91U-3(0); New Zealand: Advisory Circular 91-10
RNP 2	2 NM	To be developed	To be developed	To be developed	To be developed	To be developed
Basic RNP 1	1 NM		Basic RNP 1	EASA AMC 20-12	Basic RNP 1	FAA Order 8400.12A	Australia: (CASA) Advisory Circular 91U-2(0)
Advanced RNP 1	1 NM	To be developed	To be developed	To be developed	To be developed	To be developed
RNP Approach	1 NM	2006 / tbc	RNP Approach	EASA AMC 20-27	RNP Approach	FAA Order 8400.12A	Australia: (CASA) Advisory Circular 91U-2(0)
RNP AR Approach	1 NM		RNP AR Approach	EASA AMC 20-26	SAAAR**	FAA AC 90-101
Other
Barometric VNAV			Barometric VNAV	To be developed	Barometric VNAV	To be developed
APV Baro	0.3 NM	2008 / tbc	APV Baro	EASA AMC 20-27	APV Baro
APV SBAS	HAL ± 40 M / VAL ± 50 M	2010 / tbc	APV SBAS	EASA AMC 20-28	APV SBAS
GBAS Cat I	TBD	2008 - 2015 / tbc	GBAS Cat I	To be developed	GBAS Cat I
GBAS Cat II/III	TBD	2012 - 2015 / tbc	GBAS Cat II/III	To be developed	GBAS II/III