504235N 0025545E - 510045N 0023852E - 505900N 0024917E - 504626N 0030102E - along the Belgian-French border - 504235N 0025545E. | 4500 ft AMSL / 1100 ft AMSL (1) | Climb-out sector for jet aircraft. Crossing clearance shall be requested from Koksijde APP. | During EBFNOPR HR (2) |
(1) 1100 ft AMSL from lateral limits of Koksijde CTR to 16 NM from the ARP on an axis of 150 DEG GEO, then a slope of 5°30' to the extreme limit of this sector. |
(2) EBFN OPR HR can be checked with Brussels FIC or Semmerzake ATCC. |