# The Environmental Protection (Prescribed Processes and Substances) Regulations 1991, Regulation 6: Prescribed substances: release into the air, water or land

Extent: E+W
Status: repealed

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Source: https://www.legislation.gov.uk/uksi/1991/472/regulation/6 (the official version)
Page: https://openlegislation.uk/environmental-protection-prescribed-processes-and-substances-regulations-1991/regulation-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.