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

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

Identify pure cultures of presumptive C. m. subsp. sepedonicus isolates using at least two of the following tests based on different biological principles.
Include known reference strains where appropriate for each test performed.

---
Source: https://www.legislation.gov.uk/eudr/1993/85/annex/I/division/9/division/1 (the official version)
Page: https://openlegislation.uk/eu-directive-1993-85/annex-I/division-9/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.