The Civil Aviation Authority of the Philippines (CAAP) has issued a Notice to Airmen (NOTAM) prohibiting flights near Mayon Volcano as volcanic activity continues to pose risks to aviation safety. Under the advisory, aircraft are barred from flying within the vicinity of the volcano, with restrictions typically covering airspace from the surface up to around 11,000 feet to avoid hazards from ash emissions and possible eruptions. CAAP said the measure is a precaution to protec