Airport Authority of India Obstacle Clearance

Airport Authority of India Obstacle Clearance

BNN has skilled and trained resources along with harware and software to undertake following services:-

  • Obstacle Limiting Survey (OLS)
  • NOC from AAI in respect of Multi storey buildings, Towers/Chimneys and other high rise structures

    • BNN has proprietary software NOCAF ( NOC Airfield) for ascertaining the obstacle height with respect to the limiting surfaces as per ICAO (Annexure 14).

    BNN also has Qualified and trained Engineer (From Air sight Germany). Several sets of Survey instruments are also available.

                  		Dasy
    Sample OLS Report ...>