xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"
aeroplanes with a maximum certificated take-off mass exceeding 5 700 kg;
aeroplanes authorised to carry more than 19 passengers.
Operators shall establish ACAS II operational procedures and training programmes so that the flight crew is appropriately trained in the avoidance of collisions and becomes competent in the use of ACAS II equipment.”