# The Fertilisers Regulations 1991, Regulation 3: Control of materials ...

Extent: E+W+S

(1) No person shall sell or have in possession with a view to sale, for use as a fertiliser, any solid or fluid material which ... does not comply with the requirements of these Regulations.
(2) No person shall sell for the final use by the purchaser as a fertiliser any Ammonium nitrate as defined in column (3) of Section A of the table in Schedule 1 which ... contains more than 28% by weight of nitrogen, unless the material is in a container which complies with the provisions of Part II of Schedule 2.

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Source: https://www.legislation.gov.uk/uksi/1991/2197/regulation/3 (the official version)
Page: https://openlegislation.uk/fertilisers-regulations-1991/regulation-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.