Paragraph 3
The nationality and registration marks shall also be inscribed, together with the name and address of the registered owner of the aircraft, on a fireproof metal plate affixed—
(a)
in the case of an aeroplane having an empty weight not exceeding 150 kg. either in accordance with paragraph (b) or in a prominent position to the wing,
(b)
in the case of any other aircraft in a prominent position on the fuselage or car or basket, as the case may be, and near to the main entrance to the aircraft.