# The Plant Protection Products (Basic Conditions) Regulations 1997, Paragraph 3


No person shall store for the purpose of sale or supply a prescribed plant protection product approved for agricultural use in a quantity in excess of, at any one time, 200 kg or 200 litres or, a similar mixed quantity, unless that person—
(a) has obtained a certificate of competence recognised by the Ministers, or
(b) stores that prescribed plant protection product under the direct supervision of a person who holds such a certificate.

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Source: https://www.legislation.gov.uk/uksi/1997/189/schedule/2/paragraph/3 (the official version)
Page: https://openlegislation.uk/plant-protection-products-basic-conditions-regulations-1997/schedule-2/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.