Changes to 83/495/EEC: Council Decision of 26 September 1983 amending Decision 78/476/EEC on the equivalence of checks on practices for the maintenance of varieties carried out in non-member countries
EU Decision 1983/495
No changes to 83/495/EEC: Council Decision of 26 September 1983 amending Decision 78/476/EEC on the equivalence of checks on practices for the maintenance of varieties carried out in non-member countries are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.