# The Official Controls (Plant Health and Genetically Modified Organisms) (England) Regulations 2019, Paragraph 4: Interpretation

Extent: E+W

(...) In this Part—
(a) “Potato wart disease” means either the disease of potatoes which is caused by the fungus Synchytrium endobioticum (Schilbersky) Percival or that fungus, as the context requires;
(b) a plot of land is to be regarded as a contaminated plot if Potato wart disease is confirmed by an official test to be present on at least one plant that is growing or was grown on that plot.

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Source: https://www.legislation.gov.uk/uksi/2019/1517/schedule/2/paragraph/4 (the official version)
Page: https://openlegislation.uk/official-controls-plant-health-and-genetically-modified-organisms-england-regulations-2019/schedule-2/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.