Pbn Manual 2013 - snark.gq

alternate iap requirements code7700 - the gps rules prior to 4 april 2013 aeronautical information manual 1 1 19 g any required alternate airport must have an approved instrument approach procedure other than gps that is anticipated to be operational and available at the estimated time of arrival and which the aircraft is equipped to fly, controller pilot data link communications cpdlc - the bottom line on cpdlc then if you can reduce the round trip time between the issuing of the message from atc and the reception of the pilot s reply to 240 seconds or less you can reduce the lateral and longitudinal spacing