# The Fertilisers Regulations 1990, Paragraph 3


Each package or container other than
(a) a bulk container containing 1.5 tonnes or more of fertiliser, or
(b) a container of fluid fertiliser of a capacity not exceeding 10 kilograms
shall be closed in such a way or by such a system that, when it is opened, the fastening, the fastening seal or the package or container itself is irreparably damaged. When such a system consists of a lead or other type of seal, the seal shall bear the name or mark of the person responsible referred to in paragraph 1(h) or Part I of this Schedule.

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Source: https://www.legislation.gov.uk/uksi/1990/887/schedule/2/part/II/paragraph/3 (the official version)
Page: https://openlegislation.uk/fertilisers-regulations-1990/schedule-2/part-II/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.