# The Plant Health (Scotland) Order 2005, Paragraph 6


A potato variety shall be regarded as being resistant to a particular pathotype of Potato Cyst Nematode for the purposes of paragraph 5(a) if, when that variety is grown, a natural and annual decrease in the population of that pathotype is found to occur.

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Source: https://www.legislation.gov.uk/ssi/2005/613/schedule/15/paragraph/6 (the official version)
Page: https://openlegislation.uk/plant-health-scotland-order-2005/schedule-15/paragraph-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.