Changes made by Commission Directive 91/660/EEC of 6 December 1991 amending Directive 88/272/EEC amending certain Annexes to Council Directive 77/93/EEC on protective measures against the introduction into the Member States of organisms harmful to plants or plant products
EU Directive 1991/660
The legislation Commission Directive 91/660/EEC of 6 December 1991 amending Directive 88/272/EEC amending certain Annexes to Council Directive 77/93/EEC on protective measures against the introduction into the Member States of organisms harmful to plants or plant products changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.