# The Radioactive Contaminated Land (Modification of Enactments) (Wales) Regulations 2006, Paragraph


Ionizing radiation: the transfer of energy in the form of particles or electromagnetic waves of a wavelength of 100 nanometers or less or a frequency of 3 x 1015 Hertz or more capable of producing ions directly or indirectly.

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Source: https://www.legislation.gov.uk/wsi/2006/2988/schedule/paragraph/wrapper12n1 (the official version)
Page: https://openlegislation.uk/radioactive-contaminated-land-modification-of-enactments-wales-regulations-2006/schedule/paragraph-wrapper12n1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.