# The Fish Health Regulations 1992, Paragraph 2


These facilities shall contain devices designed to prevent any contamination of the host environment:
either by facilitating disinfection of the water, or
by ensuring that release of this water does not under any circumstances entail direct discharge into tidal or inland waters.

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Source: https://www.legislation.gov.uk/uksi/1992/3300/schedule/5/paragraph/2 (the official version)
Page: https://openlegislation.uk/fish-health-regulations-1992/schedule-5/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.