The Federal Air Transport Agency (Rosaviatsiya) certified the installation of the Emergency Floatation System on Ansat helicopter. It is designed for emergency water landing and is used to save lives of the crew and passengers. Rosaviatsiya also issued Kazan Helicopters of Russian Helicopters holding company (part of Rostec State Corporation) with the approval for the main change: the reduction in airworthiness limitations of several main parts of Ansat.