# The Environmental Authorisations (Scotland) Regulations 2018, Paragraph 51


Any production activity which uses, or is likely to result in the release of, hydrogen cyanide or hydrogen sulphide.

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Source: https://www.legislation.gov.uk/ssi/2018/219/schedule/26/part/3/paragraph/51 (the official version)
Page: https://openlegislation.uk/environmental-authorisations-scotland-regulations-2018/schedule-26/part-3/paragraph-51
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.