Changes made by Council Decision of 7 March 2013 fixing the date of application of Decision 2007/533/JHA on the establishment, operation and use of the second generation Schengen Information System (SIS II) (2013/157/EU)
EU Decision 2013/157
No changes made by Council Decision of 7 March 2013 fixing the date of application of Decision 2007/533/JHA on the establishment, operation and use of the second generation Schengen Information System (SIS II) (2013/157/EU) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.