Changes made by Decision of the European Central Bank of 19 February 2004 adopting the Rules of Procedure of the European Central Bank (ECB/2004/2) (2004/257/EC)
EU Decision 2004/2
No changes made by Decision of the European Central Bank of 19 February 2004 adopting the Rules of Procedure of the European Central Bank (ECB/2004/2) (2004/257/EC) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.