Article 20 Limitations of national permits to flyI1
United Kingdom
Subject to paragraph (3), an aircraft flying in accordance with a national permit to fly must not fly for the purpose of—
commercial air transport; or
aerial work other than aerial work that consists of flights for flying displays, associated practice, test and positioning flights or the exhibition or demonstration of the aircraft.
A person may not be carried during flights for flying displays or demonstration flying (except for the minimum required flight crew), unless the prior permission of the Department has been obtained.
An aircraft flying in accordance with a national permit to fly may fly for aerial work that consists of instruction or testing in a club environment if it does so with the permission of the Department.
A placard must be affixed to an aircraft flying in accordance with a national permit to fly in full view of the occupants that must be worded as follows—
An aircraft flying in accordance with a national permit to fly may only be flown by day and in accordance with the Visual Flight Rules unless the prior permission of the Department has been obtained.
In paragraph (5) “day” means the time from half an hour before sunrise until half an hour after sunset, with sunset and sunrise being determined at surface level.