# The Trade Effluents (Prescribed Processes and Substances) Regulations 1989, Regulation 4: Trade effluent derived from prescribed processes


Section 74 of the 1989 Act shall apply to trade effluent deriving from a process of a description mentioned in Schedule 2 to these Regulations if either asbestos or chloroform is present in that effluent in a concentration greater than the background concentration.

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Source: https://www.legislation.gov.uk/uksi/1989/1156/regulation/4 (the official version)
Page: https://openlegislation.uk/trade-effluents-prescribed-processes-and-substances-regulations-1989/regulation-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.