Changes made by 97/788/EC: Council Decision of 17 November 1997 on the equivalence of checks on practices for the maintenance of varieties carried out in third countries
EU Decision 1997/788
No changes made by 97/788/EC: Council Decision of 17 November 1997 on the equivalence of checks on practices for the maintenance of varieties carried out in third countries are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.