AviationTire Operational Procedures General JAR - OPS Requirements Q 2 / 5

If information indicates that at ETA a landing at the destination would not be possible in accordance with the established aerodrome operating minima, then:

the flight can continue provided the destination aerodrome remains open throughout the duration of the flight.
the flight may commence if the operator authorises reduced minima.
the flight shall not be continued towards the intended destination.
the flight may commence providing sufficient holding fuel (2 hours plus 15 percent of cruising fuel) is carried as a contingency load.