# Council Directive of 26 June 1964 on animal health problems affecting intra-Community trade in bovine animals and swine (64/432/EEC), Division 3.1.3.4

Extent: E+W+S+N.I.

Interpretation of results:
Strong reactions are easily recognised by local swelling and induration.
Skin thickening of 1 to 2 mm shall be considered as positive reaction to the BST.

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Source: https://www.legislation.gov.uk/eudr/1964/432/annex/C/division/3/division/3.1/division/3.1.3/division/3.1.3.4 (the official version)
Page: https://openlegislation.uk/eu-directive-1964-432/annex-C/division-3/division-3.1/division-3.1.3/division-3.1.3.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.