# The Environmental Protection (Prescribed Processes and Substances) Regulations 1991, 

Extent: E+W+S

Any process, unless related to and carried on as part of a process falling within Part A of this Section, for the polymerisation or co-polymerisation of any pre-formulated resin or pre-formulated gel coat which contains any unsaturated hydrocarbons, or which contains any product of a process mentioned in paragraph (b) or (c) of Part A of this Section, which is likely to involve, in any 12 month period, the polymerisation or co-polymerisation of 100 tonnes or more of unsaturated hydrocarbons or of any such products or, in aggregate, of any combination of those materials and products.

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Source: https://www.legislation.gov.uk/uksi/1991/472/schedule/1/part/4/crossheading/section-41-petrochemical-processes-nil (the official version)
Page: https://openlegislation.uk/environmental-protection-prescribed-processes-and-substances-regulations-1991/schedule-1/part-4/crossheading-section-41-petrochemical-processes-nil
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.