Article 45 Requirement for appropriate licence – non-Territory registered aircraftI1
United Kingdom
A person must not act as a member of the flight crew required by this Order to be carried in an aircraft registered in a country other than the Territory unless—
in the case of an aircraft flying for the purpose of commercial air transport or aerial work, that person is the holder of an appropriate licence granted or rendered valid under the law of the country in which the aircraft is registered or the State of the operator; or
in the case of an aircraft on a private flight, that person is the holder of an appropriate licence granted or rendered valid under the law of the country in which the aircraft is registered or under this Order, and the Governor does not in the particular case give a direction to the contrary.