Description
ICAO DOC 9137 – Airport Services Manual Part 6 – Control of Obstacles Ed3
Part 6 includes information intended to provide guidance on the control of obstacles in the vicinity of an airport. This part of the manual includes information on: obstacle surfaces; controlling obstacles at an airport; temporary hazards; obstacle surveys; and airport equipment and installations which might constitute obstacles.
3rd Edition, 2026 (Advance unedited)




