§ Mr. Bercow
To ask the Prime Minister when he was informed that the procedures for joining the Schengen Agreement under the Treaty of Amsterdam would be subject to unanimity. 
§ The Prime Minister
I refer the hon. Member to the reply given to him today by the Minister of State, Foreign and Commonwealth Office, my hon. Friend the Member for Newcastle upon Tyne, North (Mr. Henderson), on 21 January 1998,Official Report, column 540.