# The Trade Effluents (Prescribed Processes and Substances) Regulations 1992, Regulation 2: Trade effluent derived from prescribed processes

Extent: E+W

Trade effluent which derives from any process which occasions liquid discharges containing trichloroethylene or perchloroethylene in quantities of thirty kilogrammes per year or more shall be special category effluent for the purposes of Chapter III of Part IV of the Water Industry Act 1991.

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Source: https://www.legislation.gov.uk/uksi/1992/339/regulation/2 (the official version)
Page: https://openlegislation.uk/trade-effluents-prescribed-processes-and-substances-regulations-1992/regulation-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.