under command definition
under command means that an aeroplane on the surface of the water is able to execute manoeuvres as required by the International Regulations for Preventing Collisions at Sea for the purpose of avoiding other vessels;
under command means an aeroplane on the surface of the water when it is able to execute manoeuvres as required by the Convention on the International Regulations for Prevention of Collisions at Sea, 1972 for the purpose of avoiding other vessels;
under command means, when an aeroplane on the surface of water is able to execute manoeuvres as required by the Convention on the International Regulations for Prevention of Collision at Sea, 1972 for the purposes of avoiding other vessel;