https://www.taxtmi.com/news?id=65816 DGCA winter fog-window designation triggers CAT-IIIB operational norms requiring airlines to roster pilots trained for low-visibility operations and to deploy CAT-IIIB-compliant aircraft; IndiGo cancelled 67 flights citing forecasted bad weather while operating a curtailed schedule under DGCA monitoring and a regulatory panel probe into prior operational disruptions. en-us Thu, 25 Dec 2025 16:16:03 +0530 Thu, 25 Dec 2025 16:16:03 +0530 TaxTMI RSS Generator https://www.taxtmi.com/news?id=65816 DGCA winter fog-window designation triggers CAT-IIIB operational norms requiring airlines to roster pilots trained for low-visibility operations and to deploy CAT-IIIB-compliant aircraft; IndiGo cancelled 67 flights citing forecasted bad weather while operating a curtailed schedule under DGCA monitoring and a regulatory panel probe into prior operational disruptions. News - Thu, 25 Dec 2025 16:16:03 +0530 https://www.taxtmi.com/news?id=65816