At the ICAO Meeting, the EU successfully warded off the threat. A resolution agreed by the International civil aviation organization (ICAO) allows Europe to continue developing kerosene taxes, emission charges and aviation emission trading. British transport minister Alistair Darling hailed "a very successful result in the face of a very difficult situation" at the end of ICAO's triennial assembly in Montreal. "Attempts to restrict freedom of been averted," he said. ICAO had met to define a global position on the use of economic instruments for environmental ends after several years of study. Under pressure from the.