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http://www.dgac.go.cr/aeronautica/ais/circulares/cc06_15%20OPR%20DRONES.pdf http://www.dgac.go.cr/sala_prensa/comunicados/comunicado%20drones%2017%2009%2015.pdf Operational Keep away Restricted airspace Not without permission of DGAC Regulation & paperwork Required Spot anything wrong? Contact us