Changes made by 92/558/EEC: Commission Decision of 23 November 1992 on transitional measures in relation to plants processing high risk material in the Länder of West Mecklenburg- Pomerania, Brandenburg, Saxony-Anhalt, Saxony and Thuringia in the Federal Republic of Germany (Only the German text is authentic)
EU Decision 1992/558
No changes made by 92/558/EEC: Commission Decision of 23 November 1992 on transitional measures in relation to plants processing high risk material in the Länder of West Mecklenburg- Pomerania, Brandenburg, Saxony-Anhalt, Saxony and Thuringia in the Federal Republic of Germany (Only the German text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.