Office for Nuclear Regulation Home page
ONR independently regulates nuclear safety and security at 37 nuclear licensed sites in the UK. ONR also regulate transport and ensure that safeguards obligations for the UK are met.
To ensure the latest versions of documents go via the ONR web site
Nuclear Site Licence Conditions
Tolerability of Risk from Nuclear Power Stations
Safety Assessment Principles (SAPs) for Nuclear Facilities
The transport of radioactive material, other than on nuclear licensed sites is subject to the IAEA Transport Regulations.
Office of Public Sector Information Home Page
This contains links to a variety of information including Acts and Statutory Instruments. The following are relevant to criticality safety:
Health and Safety at Work Act etc 1974
The Ionising Radiations Regulations 1999
The Radiation (Emergency Preparedness and Public Information) Regulations 2001