The Civil Nuclear Security and Safeguards (CNSS) division is responsible for approving security arrangements within the civil nuclear industry and enforcing compliance to prevent the theft or sabotage of nuclear or other radioactive materials, the sabotage of nuclear facilities, taking into account the full spectrum of protective measures, including physical protection, personnel security, cyber security and information assurance.
Through the CNSS division, ONR regulates the security of:
It does this in accordance with the Nuclear Industries Security Regulations (NISR) 2003, and the Ionising Radiation Regulations 2017.
If you have any specific enquiries relating to the importation of nuclear materials, or the security of transports of nuclear material generally, please contact the ONR Civil Nuclear Security and Safeguards division either by email ONR-CNS.Transport@onr.gov.uk, or by post:
Office for Nuclear Regulation