KARACHI  - The convocation ceremony of 25 Air War Course was held at Air War College, PAF Base Faisal, Karachi.  Air Chief Marshal Tahir Rafique Butt, Chief of the Air Staff, Pakistan Air Force, presided over the convocation ceremony.A PAF press release here on Tuesday said that the chief guest congratulated the recipients of certificates on successful completion of an important milestone in their career progression.  He expressed confidence that through the knowledge, skills and attitude acquired at the Air War College, the graduating officers will make a profound impact on the combat preparedness of their respective services. He urged them to further build on this experience through continued quest for knowledge. Commenting on the strategic environment he said, ‘New threats have transformed the security environment and warrant changed operational concepts, different sets of skills and level of preparedness. I am confident that Air War College has adequately prepared you for that”. Earlier, Air Vice Marshal Azher Hasan, Air Officer Commanding, Air War College presented the course report, highlighting the focus on imparting quality professional military education which shall cater for the ever changing threat scenarios, both internal and external. The convocation ceremony was attended by many high ranking civil and military officials.