# The Environmental Protection (Controls on Injurious Substances) Regulations 1992, Regulation 5: Mercury, arsenic and organostannic compounds in industrial waters


No person shall supply by way of sale, or use in connection with any trade or business or manufacturing process—
(a) mercury, arsenic or organostannic compounds intended for use in the treatment of industrial waters, irrespective of the use of those waters, or
(b) any substance so intended of which mercury, arsenic or organostannic compounds are a constituent.

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Source: https://www.legislation.gov.uk/uksi/1992/31/regulation/5 (the official version)
Page: https://openlegislation.uk/environmental-protection-controls-on-injurious-substances-regulations-1992/regulation-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.