A graded approach is a process which defines the level of analysis, the documentation and the actions necessary to comply with the safety requirements and criteria.
A graded approach helps:
Information on the application of the graded approach to the transport of radioactive material can be found on the ONR Transport web pages.
Specific requirements can be found on the ONR application forms, and in the Ionising Radiations Regulations 2017 Approved Code of Practice and guidance L121.
Graded Approach | Risk | Applies to |
---|---|---|
Notify | Low | Work with 1,000kg or less of artificial or naturally occurring radionuclides that is one of the following:
|
Register | Medium | Radiation generators, such as X-ray devices, that are not a specific practice requiring consent. Work with over 1000kg of artificial or naturally occurring radionuclides that is above the low end of specific concentration levels. Work with over 1000kg of artificial or naturally occurring radionuclides that is above the medium end of specific concentration levels. |
Consent | Highest | This will only apply to the following working practices:
|