# Council Directive 93/85/EEC of 4 October 1993 on the control of potato ring rot, Division 4.4.4

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

Consider only fluorescing cells with typical size and morphology at the titre or working dilution of the antibodies as in 4.3.

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Source: https://www.legislation.gov.uk/eudr/1993/85/annex/I/division/4/division/4.4/division/4.4.4 (the official version)
Page: https://openlegislation.uk/eu-directive-1993-85/annex-I/division-4/division-4.4/division-4.4.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.