00270nam a2200097Ia 4500080002000000245007400020260002900094300001300123583001800136650001800154  a10.05.01 M494at  aATS quality assurance, ATM audits and runway safety/runway incursions  bICAOa[Montreal]CAc2002  a8 leaves  c1/18/10kJOYD  aAIR TRANSPORT