Changes made by Regulation (EEC) No 1823/89 adopting for 1989 the measures to improve the quality of olive oil production
EU Regulation No 1823/1989
No changes made by Regulation (EEC) No 1823/89 adopting for 1989 the measures to improve the quality of olive oil production are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.