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

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

Preliminary testing with this method should permit reproducible detection of 10 3 to 10 4 colony-forming units of C. m. subsp. sepedonicus per ml added to sample extracts that previously tested negative (preparation see Appendix 2).

---
Source: https://www.legislation.gov.uk/eudr/1993/85/annex/I/division/7/annotation/1 (the official version)
Page: https://openlegislation.uk/eu-directive-1993-85/annex-I/division-7/annotation/1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.