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[F1 [F2 [F3ANNEX C U.K. BRUCELLOSIS

3. COMPLEMENTARY TESTS U.K.

3.2. Competitive enzyme-linked immunosorbent assay (cELISA) U.K.

3.2.1. Conditions for the use of cELISA U.K.

The cELISA shall not be used for the purpose of certification for intra-Community trade.

Bovine animals, tested with positive result in one of the other serological tests defined in this Annex may be subject to a cELISA in order to support the interpretation of the other serological test results; in particular where in the officially brucellosis-free or brucellosis-free bovine herds a cross-reaction with antibodies against other bacteria cannot be excluded or to eliminate reactions due to residual antibodies produced in response to vaccination with S19.

3.2.2. Test procedure U.K.

The test shall be carried out in accordance with the prescription in Section B(2) of Chapter 2.4.3 of the OIE Manual of Diagnostic Tests and Vaccines for Terrestrial Animals, Sixth Edition, 2008.] ] ]