# The Planning (Hazardous Substances) (Wales) Regulations 2015, Paragraph 9

Extent: E+W

Testing for explosive properties of substances and mixtures is only necessary if the screening procedure according to Appendix 6, Part 3 of the UN Recommendations on the Transport of Dangerous Goods, Manual of Tests and Criteria (UN Manual of Tests and Criteria) identifies the substance or mixture as potentially having explosive properties.

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Source: https://www.legislation.gov.uk/wsi/2015/1597/schedule/1/paragraph/9 (the official version)
Page: https://openlegislation.uk/planning-hazardous-substances-wales-regulations-2015/schedule-1/paragraph-9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.