Textual Amendments
F1 Substituted by Council Directive 97/12/EC of 17 March 1997 amending and updating Directive 64/432/EEC on health problems affecting intra-Community trade in bovine animals and swine.
The degree of Brucella agglutination in a serum must be expressed in IU per ml.
A serum containing 30 or more IU per ml is considered to be positive.] ] ]