Council Directive 77/93/EEC of 21 December 1976 on protective measures against the introduction into the Member States of harmful organisms of plants or plant products
Modified by
Council Directive 90/168/EEC of 26 March 1990 amending Directive 77/93/EEC on protective measures against the introduction into the Member States of organisms harmful to plants or plant products
| April 10, 1990 | article 15.3 | Addition |
| April 10, 1990 | article 11.3BIS | Addition |
| April 10, 1990 | article 15.1 | Replacement |
| April 10, 1990 | article 11.3 | Amendment |