Medical and Dental Guidance Notes (Second Edition): A good practice guide on all aspects of ionising radiation protection in the clinical environment:

This second edition addresses the safe use of ionising radiations (e.g., radioactive substances, X-rays, protons, neutrons, and electron beams) in the UK. These notes include general best practices of the Ionising Radiation (Medical Exposure) Regulations (IR(ME)R) 2017. Following the instructions is optional but should be enough to comply with the law.