Changes made by Council Decision of 14 December 2010 concerning the request of the United Kingdom of Great Britain and Northern Ireland to take part in some of the provisions of the Schengen acquis relating to the establishment of a European Agency for the operational management of large-scale IT systems in the area of freedom, security and justice (2010/779/EU)
EU Decision 2010/779
No changes made by Council Decision of 14 December 2010 concerning the request of the United Kingdom of Great Britain and Northern Ireland to take part in some of the provisions of the Schengen acquis relating to the establishment of a European Agency for the operational management of large-scale IT systems in the area of freedom, security and justice (2010/779/EU) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.