State Concern AZAL has increased the fees for safety and security of the flights in the Baku Heydar Aliyev International Airport. The fees increased from в'¬5 to в'¬10, a source in the State Concern informed Trend today. The sum of the duty for safety and security of the flights in the Baku Airport was previously в'¬5. The increase in the duty occurred due to expanding works intended for the security carried out by the corresponding services of the Airport.