The contents of the emergency security measures put collectively by the Ministry of Land, Infrastructure, Transport and Tourism have been revealed in response to the collision and fiery accident between planes that occurred at Haneda Airport.
There is a risk that the Japan Coast Guard plane might have mistaken the phrase “Number One”, which signifies the order of departure, which was communicated by the air visitors controller earlier than the accident, as permission to take off. They say they will provide you with permission to take off with out informing you.