# The Plant Health (EU Exit) Regulations 2019, Paragraph 3


Any test or survey which is carried out for the purposes of paragraph 7(b), 25(b)(ii) or 26 must be based on a sampling scheme capable of identifying with 99% reliability a level of presence of infected plants of 1% or above.

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Source: https://www.legislation.gov.uk/ukdsi/2019/9780111177563/schedule/15/paragraph/3 (the official version)
Page: https://openlegislation.uk/draft-plant-health-eu-exit-regulations-2019/schedule-15/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.