No L 54/38 Official Journal of the European Communities 25. 2. 84 (Acts whose publication is not obligatory) COUNCIL COUNCIL DECISION of 21 February 1984 - amending Decision 81/956/EEC on the equivalence of seed potatoes produced in third countries (84/99/EEC) THE COUNCIL OF THE EUROPEAN COMMUNITIES, Having regard to the Treaty establishiﬁg the European Economic Community, Having regard to Council Directive 66/403/EEC of 14 June 1966 on the marketing of seed potatoes ('), as last amended by Directive 81/561/EEC (%), and in parti- cular Article 15 (1) thereof, Having regard to the proposal from.the Commission, Whereas, by Decisions 72/294/EEC (%), 75/370/EEC (¥, 78/691/EEC (®) and 81/956/EEC (%), the Council declared that seed potatoes harvested and officially controlled in Austria, Switzerland and Poland afforded the same assurances as seed potatoes harvested and controlled within the Community ; Whereas the validity of this equivalence expired on 30 June 1983; whereas, however, such equivalence should be retained for a further period since the conditions on which the Community findings were based at the outset are still fulfilled as regards the stan- dards and procedures applicable to the certification of seed potatoes ; Whereas equivalence may be used in practice, however, only if the seed potatoes also satisfy the () OJ No 125, 11. 7. 1966, p. 2320/66. () OJ No L 203, 23. 7. 1981, p. S2. () OJ No L 186, 16. 8. 1972, p. 43. ) OJ No L 164, 27. 6. 1975, p. 43. () OJ No L 236, 25. 7. 1978, p. 10. (9 OJ No L 351, 7. 12. 1981, p. 1. conditions which Member States must, or may, lay down pursuant to Council Directive 77/93/EEC of 21 December 1976 on protective measures against the -introduction into the Member States of organisms harmful to plants or plant products (°), as last amended by Directive 81/7/EEC (%); Whereas it has been established in this connection that the plant health situation in Austria and Switzer- land regarding Corynebacterium sepedonicum and potato spindle tuber viroid must be studied in depth ; whereas meanwhile the plant health data available do not rule out renewal of equivalence for a period of two years necessary for the abovementioned study ; Whereas, on the other hand, the plant health situation in Poland regarding the said two organisms has led the Council to lay down by Decision 83/640/EEC (°), special plant health requirements to which seed pota- toes originating in that country are now subject; Whereas, consequently, the renewal of equivalence for Poland may be granted only under the conditions laid down by Decision 83/640/EEC; Whereas, furthermore, this Decision does not prevent Community findings from being revoked or the period of their validity from not being extended if it becomes apparent that the conditions on which such findings are based are not or are no longer fulfilled, () OJ No L 26, 31. 1. 1977, p. 20. () OJ No L 14, 16. 1. 1981, p. 23. () O] No L 358, 22. 12. 1983, p. 34.