Originally Posted by chevvron
Surely a PRNAV approach using GPS requires a DGPS ground station.
There may be an issue with semantics here, chevvron.
P-RNAV
procedures are equivalant to SIDs/STARs -- i.e., they wouldn't be called "Approaches" here in the U.S.
More or less, P-RNAV is RNP-1.0.
Additional information here:
http://www.ecacnav.com/PRNAV