AD reserved for radio-equipped avions. Simultaneous use of both grass strips prohibited. All Décollage or Atterrissage is suspended when a glider is immobilized on the half side of the glider piste at less than a half width of the common limit. Air navigation hazards Pilots must check that their avions performance allows the overflight of the road “RD 935” located near THR 08 with a margin of at least 50 ft.