The Air Navigation (Fourth Amendment) Order 1978
At the Court at Buckingham Palace, the 15th day of November 1978

Present,

The Queen's Most Excellent Majesty in Council

Her Majesty, in exercise of the powers conferred on Her by sections 8, 57 and 59 of the Civil Aviation Act 1949(a), as amended by section 20 of the Civil Aviation Act 1968(b), section 8(4) of the Mineral Workings (Offshore Installations) Act 1971(c) and section 62(1) of the Civil Aviation Act 1971(d) and of all other powers enabling Her in that behalf is pleased, by and w...