Changes made by 89/256/EEC: Commission Decision of 5 April 1989 amending Decision 85/634/EEC authorizing certain Member States to provide for derogations from certain provisions of Council Directive 77/93/EEC in respect of oak wood originating in Canada or the United States of America (Only the German, Danish, Spanish, French, Italian and Dutch texts are authentic)
EU Decision 1989/256
The legislation 89/256/EEC: Commission Decision of 5 April 1989 amending Decision 85/634/EEC authorizing certain Member States to provide for derogations from certain provisions of Council Directive 77/93/EEC in respect of oak wood originating in Canada or the United States of America (Only the German, Danish, Spanish, French, Italian and Dutch texts are authentic) changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.