preamble_237

Council Directive 80/217/EEC of 22 January 1980 introducing Community measures for the control of classical swine fever · European Union

D. EVALUATION OF THE RESULTS OF LABORATORY TESTING 1. The demonstration of viral antigen in organ tissues or virus isolation from tissue samples following the techniques defined in B (1) and (2) shall form the basis of confirmation of the presence of the disease except in the case of a reaction demonstrated to be due to vaccinal virus according to B (1) (d).

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Source: EUR-Lex (Cellar) · retrieved 2026-11-09 · Text as adopted (Official Journal); later amendments are not incorporated in this text.