Such routes or areas shall provide aircraft with the required clearance from obstacles located in the area surrounding the aerodrome taking due account of the local physical characteristics.
Déanfaidh na bealaí nó na limistéir sin an glanspás riachtanach ó chonstaicí atá suite sa cheantar timpeall ar an aeradróm a sholáthar agus lánaird á tabhairt ar na saintréithe fisiceacha áitiúla.