# Fertilisers (Sampling and Analysis) Regulations (Northern Ireland) 1996, Paragraph 2: FIELD OF APPLICATION


This method applies to all fertiliser extracts obtained by methods 15 and 17, for which a declaration of the total magnesium and/or water-soluble magnesium is required, with the exception of kieserite, magnesium sulfate, magnesium chloride solution and kieserite with potassium sulfate to which method 22 applies.

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Source: https://www.legislation.gov.uk/nisr/1996/513/schedule/2/part/I/chapter/21./paragraph/2 (the official version)
Page: https://openlegislation.uk/fertilisers-sampling-and-analysis-regulations-northern-ireland-1996/schedule-2/part-I/chapter-21./paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.