The use of pressure-based altimeters to determine aircraft altitude has been universal across the globe for most of aviation history. This policy examines alternatives provided by Global Navigation Satellite System (GNSS) technologies.
IFATCA Policy is:IFATCA encourages development of technologies that improve the accuracy of vertical navigation. |
| See: Resolution B3 – WP 87 – Sofia 2015 |
Last Update: September 29, 2020
November 3, 2019 995 Jean-Francois Lepage AAS