The Air Navigation (Interchange of Concorde) Regulations 1978
Whereas the Secretary of State deems it necessary or expedient to modify the provisions hereinafter specified of Article 4 of the Air Navigation Order 1976(a), as amended(b), for the purpose of providing for the temporary transfer of Concorde aircraft to and from the United Kingdom register: Now, therefore, the Secretary of State in exercise of the powers conferred on him by Article 4(14) of the Air Navigation Order 1976, as amended, and of all other powers enabling him in that behalf hereby ...