Current IVEWS (Integrated Viper Electronic Warfare Suite), launched in September this year, is fundamentally the last phase before the decision to introduce the strategy to operational usage by the USF. Prime Minister Stephen Graham, manager of the electronic combat test program for the F-16, who made the first flight, pointed out the integration of IWEVS with this fighter, stressing that the strategy allows for combating modern threats, making the F-16 a "fourth generation plus" fighter. Flights were made on the F-16 Block 50 aircraft.