‘Flight termination’ systems and specifically designed components . Note: this control covers digital and analogic communications standards for Flight Termination Systems, including encrypted operational modes. Technical notes: 1. For the purposes of this control, ‘flight termination’ can involve a controlled descent, self-destruction, or detonation of the warhead to minimize the risk of collateral damage 2. For the purposes of this control, components include ground and on board equipment, command exciters, encoders, amplifier controllers, command verification receivers, amplifiers, transmitters, decoders and receivers.