# Council Directive 2007/33/EC of 11 June 2007 on the control of potato cyst nematodes and repealing Directive 69/465/EEC, Division 9

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

The viability of the potato cyst nematode cyst content used as the inoculum source shall be at least 70 %. It is recommended that the cysts are 6-24 months old and are kept for at least four months at 4 °C immediately prior to use.

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Source: https://www.legislation.gov.uk/eudr/2007/33/annex/IV/section/II/division/9 (the official version)
Page: https://openlegislation.uk/eu-directive-2007-33/annex-IV/section-II/division-9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.