During rainy period, pilots are restricted to use the paved piste only and the East paved voie de circulation. Variation in level between paved piste and grass strip 08/26. Taxiing on this part of AD is not recommended. Procedures and special instructions Radio use highly recommended. Preferred QFU: 076°, due to clearing. Avoid overflying the surrounding built up areas. Special activities Gliders winching (NR 956): SR-SS, SFC-2200 ft AMSL. Winch equipped with a flashing light. Users information on A/A SEDAN. Aerobatics on AD (NR 6100): North and parallel to grass strip 08/26, East limit road D 964, length 3000 m, width 500 m.1650 ft AAL/5000 ft AAL. SAT, SUN and HOL: SR-SS. AEM (NR 8228): 500 ft ASFC (600 ft ASFC announced via NOTAM), SR-SS.