# 2003/422/EC: Commission Decision of 26 May 2003 approving an African swine fever diagnostic manual (Text with EEA relevance) (notified under document number C(2003) 1696), Division 3

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

When reference is made to this paragraph, the clinical examination in the holding in question must be carried out on pigs selected at random in the subunits for which a risk of introduction of the ASF virus has been identified or is suspected.
The minimum number of pigs to be examined must allow for the detection of fever if it occurs at a prevalence of 10 % with 95 % confidence in these subunits.

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Source: https://www.legislation.gov.uk/eudn/2003/422/annex/chapter/IV/division/A/division/3 (the official version)
Page: https://openlegislation.uk/eu-decision-2003-422/annex/chapter-IV/division-A/division-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.