Specifically designated important information items for display: - No flying time: Night flying ban (night: from sunset to sunrise) - No flying area: Airport control airspace (radius 9.3 kilometers) Nuclear power plants over city centers (such as Seoul) and areas near separation zones restricted for safety and defense reasons - Altitudes above 150m Flight is prohibited under the influence of alcohol or drugs. During flight, pilots cannot directly see the device. - Prohibited Abnormal Flying Methods: Do not fly in densely populated areas or near large gatherings in a manner that may endanger life or property, or close to buildings. - There is a risk of crash when the communication range is exceeded.