Allied aircraft were allowed to overfly County Donegal to bases in County Fermanagh. Hussein witnessed the planes overfly his yacht, and noticed their Israeli markings. Lynch stated that the British did not have permission to overfly the border. Each municipality must authorize the county to overfly its area to spray for mosquitoes. ISINGLASS was intended to overfly the USSR. He would then overfly the runway before looping round for his final approach. One was to overfly any intended shipping target before directing any interception and attack. The RBS 56B BILL 2 uses OTA or Overfly Top Attack to attack its target.