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Radioactive substances

Information about the radioactive substances activities we regulate and the authorisation you’ll need to carry on each activity.

Our Authorisation Guide for Radioactive Substances Activities (PDF, 245 kB) will help you determine the level of authorisation you need.

You can also read about radioactive substances activities that are authorised by notification. The information is still held on our older website and you can use the back button on your browser to return to this page.