AD reserved for radio-equipped avions. From 1/10 to 10/11 AD: - reserved for based avions or avions authorized by operator, - prohibited for gliders and HEL. Simultaneous use of both piste prohibited. Grass strip waterlogged after severe rainfalls. Use of AD subject to prior information from aéroclub d'Oloron . Air navigation hazards Preferred QFU: 250°, due to piste slope. Taxiing prohibited except on piste and voie de circulation. Special activities PJE (NR 308) on AD : Centered on ARP - FL 115. Area can be activated H24 except WE and HOL. demande préalable from PYRENEES APP, activation known by PYRENEES INFO. AEM on piste 07L/25R every first friday of the month, 1400-1800 (local time).