Changes made by 2009/556/EC: Council Decision of 25 June 2009 concerning the provisional application and conclusion of the Agreement between the European Community and the Swiss Confederation on the simplification of inspections and formalities in respect of the carriage of goods and on customs security measures
EU Decision 2009/556
No changes made by 2009/556/EC: Council Decision of 25 June 2009 concerning the provisional application and conclusion of the Agreement between the European Community and the Swiss Confederation on the simplification of inspections and formalities in respect of the carriage of goods and on customs security measures are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.