> VORs do NOT provide 95% guarantee of less than > 1/2 mile deviation over the entire flight path. > > That is why RNAV *IS* GPS required. You're probably right... someone forgot to tell that to everybody who filed /R (now I guess it's /I) with their KNS-80's since like 1974 or thereabouts. This is off-topic anyway so I'm outta this thread, PMFBI...