# Council Directive 98/57/EC of 20 July 1998 on the control of Ralstonia solanacearum (Smith) Yabuuchi et al., Division 7.3.2

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

Observe for bright fluorescing cells with characteristic morphology of R. solanacearum in the test windows of the test slides (see web site http://forum.europa.eu.int/Public/irc/sanco/Home/main). The fluorescence intensity must be equivalent or better than that of the positive control strain. Cells with incomplete staining or with weak fluorescence must be disregarded.

---
Source: https://www.legislation.gov.uk/eudr/1998/57/annex/II/section/VI/division/A/division/7/division/7.3/division/7.3.2 (the official version)
Page: https://openlegislation.uk/eu-directive-1998-57/annex-II/section-VI/division-A/division-7/division-7.3/division-7.3.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.