# The Planning (Hazardous Substances) (Wales) Regulations 2015, Paragraph 16: Minor changes to types and quantities of substances

Extent: E+W

Where the conditions in paragraph 17 are met, hazardous substances consent is not required for a relevant minor change.

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Source: https://www.legislation.gov.uk/wsi/2015/1597/schedule/2/paragraph/16 (the official version)
Page: https://openlegislation.uk/planning-hazardous-substances-wales-regulations-2015/schedule-2/paragraph-16
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.