# The Planning (Hazardous Substances) Regulations 1992, Part 4: VALIDITY




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Source: https://www.legislation.gov.uk/uksi/1992/656/schedule/4/part/4 (the official version)
Page: https://openlegislation.uk/planning-hazardous-substances-regulations-1992/schedule-4/part-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.