New Delhi, Feb. 25 -- India's aviation regulator issued a sweeping safety warning to charter flight operators on Tuesday after a decade of accident data exposed systemic failures across the sector: pilots overruled by commercial pressure, crews flying in dangerous weather, and training deficiencies. The Directorate General of Civil Aviation issued the warning at a meeting with more than 300 representatives of non-scheduled operator permit (NSOP) holders, according to officials.P11...