Since January 1, 2021, Portugal adopted EU drone regulations (EU 2019/947 and 2019/945) under EASA, introducing Open/Specific/Certified categories. The Open category applies to drones under 25 kg operated within visual line of sight up to 120 meters altitude, with subcategories A1, A2, and A3 defining proximity to people. Operations that exceed Open limits—such as heavier…
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