Sniffer Dogs

Mr. Hendry
To ask the Chancellor of the Exchequer how many hours a week sniffer-dogs are used to identify illegal meat imports at (a) ports and (b) airports. [121628]

John Healey
The information requested is not available; Exemption 4 (Law Enforcement and legal proceedings) of the Open Government Code applies to all such information about Customs anti-smuggling activities.