IRImplementing rule
NCC.OP.105Specification of isolated aerodromes – aeroplanes
For the selection of alternate aerodromes and the fuel/energy planning and in-flight re-planning policy, the operator shall not consider an aerodrome as an isolated aerodrome unless the flying time to the nearest weather-permissible destination alternate aerodrome is more than:
(a)for aeroplanes with reciprocating engines, 60 minutes; or
(b)for turbine-engined aeroplanes, 90 minutes.
IR · NCC.OP.105 — Regulation (EU) No 965/2012 · Regulation (EU) 2021/1296 · Air OPS Easy Access Rules · EAR revision 27 Mar 2026