§ Mr. Conlanasked the Secretary of State for Defence what are the latest estimates of the unit production cost of the multi-rôle combat aircraft in the IDS and ADV versions, respectively.
§ Mr. William RodgersThe latest estimated unit production cost of the IDS version is £5.29 million at the economic conditions and exchange rates applicable to the 1976–77 Estimates. The results of the project definition phase of the ADV version, which include estimated costs, are currently being assessed.