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

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

Use validated C. m. subsp. sepedonicus -specific oligo-probes (Appendix 7). Preliminary testing with this method should permit reproducible detection of at least 10 3 to 10 4 cells of C. m. subsp. sepedonicus per ml added to sample extracts which previously tested negative.

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Source: https://www.legislation.gov.uk/eudr/1993/85/annex/I/division/5/division/1/annotation/1 (the official version)
Page: https://openlegislation.uk/eu-directive-1993-85/annex-I/division-5/division-1/annotation/1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.