Changes made by Council Decision of 1 December 2009 laying down the conditions of employment of the President of the European Council (2009/909/EU)
EU Decision 2009/909
No changes made by Council Decision of 1 December 2009 laying down the conditions of employment of the President of the European Council (2009/909/EU) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.