§ 1992. Mr. LlwydTo ask the Secretary of State for Defence how many notifications were made under the civil aircraft notification procedure in(a) 1991 and (b)
§ Mr. Archie HamiltonThe number of notifications made under the civil aircraft notification procedure in 1991 and 1992 is as follows:
Year Number 1991 139 1992 535 The increase between 1991 and 1992 follows the raising of the height for notification of aerial activity under this procedure from 500 to 1,000 ft.