Change description : 2026-08-12 10:00:00: Added a link to new guidance on ‘Surrendering your non-nuclear radioactive substances permit’ under ‘Surrender your permit’. Added links to new guidance on ‘Developing and maintaining a radioactive waste management plan’ and ‘Planning for decommissioning of radioactive substances activities’ under ‘After you get your permit’. [Guidance and regulation]
Non-nuclear radioactive substances regulation (RSR), when you need a permit, types of permits, how to apply, change (vary), transfer or surrender your permit.
Radioactive substances are widely used by hospitals, universities and industry. For example, they use radioactive substances:
to diagnose and treat patients
for research and teaching
in manufacturing and engineering processes
Some industries manage radioactive substances in the form of naturally occurring radioactive material (NORM). Examples of NORM include wastes from china clay extraction and oil and gas production.
This guidance is for all these different groups of radioactive substances users – known as the ‘non-nuclear sector’.
If you know which permit you need and just want to find a specific application form or piece of technical guidance we have also published these separately.
Radioactive substances include radioactive material and radioactive waste. The Environment Agency regulates radioactive substances activities to make sure they meet high standards of environmental protection. They do this under the Environmental Permitting Regulations (EPR) (2016).
When you need a permit
If you are going to carry out a radioactive substances activity you may need to apply to the Environment Agency for a permit. You must do this before you start the activity.
You may need to apply for a permit if you:
keep or use radioactive material
receive, accumulate or dispose of radioactive waste
keep or use mobile radioactive apparatus – portable equipment containing radioactive material
You will need separate permits for sealed sources and unsealed sources.
A sealed source is a radioactive source where the radioactive material is permanently sealed in a capsule, or is in a solid form, and where radioactive substances cannot escape under normal conditions of use. The legal definition of a sealed source is given in the Basic Safety Standards Directive 2013.
Any source that does not meet the definition of a sealed source is called an unsealed source.
You are breaking the law if you operate without a permit when you should have one.
When you do not need a permit
You do not need a permit if the radioactive substances you are dealing with are ‘out of scope’ or the activity that you are carrying out is ‘exempt’.
Out of scope
Some radioactive substances are ‘out of scope’ of the legislation (EPR 2016) and so are not legally classed as radioactive material or radioactive waste. This means the Environment Agency does not need to regulate them in order to protect the environment. But they may still need to be regulated for health and safety purposes. The Health and Safety Executive does this on non-nuclear sites.
Deciding if a radioactive substance is out of scope of the legislation involves applying rules about:
whether the radionuclides are naturally occurring or artificial
the type of activity that natural radionuclides are used for
whether the concentration of radionuclides is above specified levels
whether other criteria apply, such as radionuclides with a very short half life
Some radioactive substances activities are exempt and do not need a permit. This is because the risks to people and the environment from them are very low. But they still need a ‘light touch’ level of regulation and this is done through an exemption.
You must meet certain conditions for your activity to be exempt. For example, there are conditions on how much radioactivity you can have, or how to dispose of the waste from your radioactive substances activity. The conditions are there to make sure you carefully control and manage your activity.
standard rules – a set of fixed rules for common activities that present a low level of hazard
bespoke – tailored to your specific activities
Standard rules permits
You can apply for a standard rules permit if your operation meets the relevant description and rules, but:
you cannot change (vary) the rules and you have no right of appeal against them
if you want to change your operations and so will not meet the criteria of the standard permit anymore, you will have to apply to make it a bespoke permit instead
Applying for a standard rules permit is quicker and costs less than a bespoke permit.
If you cannot comply with the rules of a standard rules permit you must apply for a bespoke permit.
How to apply for a standard rules permit
Before you apply for a standard rules permit you need to:
read the instructions in the application form and form guidance
read the generic risk assessment for your activity so you understand the potential risks and make sure you manage them effectively (you can find this with the relevant standard rules document)
You also need to develop a management system (a set of written procedures that helps you to control your radioactive substances and comply with the standard rules).
These are the standard rules permits available for non-nuclear radioactive substances activities.
SR2010 No 1: category 5 sealed radioactive sources
Each form has supporting guidance and you should read this before you start to fill in the form.
The guidance for application form Part RSR B1 explains what is meant by category 5 sealed sources.
You cannot use a standard rules permit for category 5 sealed sources for mobile radioactive apparatus, or for receiving waste category 5 sealed sources. You must have a bespoke permit for these activities.
SR2014 No 4: NORM waste from oil and gas production
Each form has supporting guidance and you should read this before you start to fill in the form.
SR2017 No 1: unintentional receipt of radioactive materials and radioactive waste by the operator of any facility which uses a radiation detection system
You must apply for a bespoke permit if your operation does not fit the conditions of a standard rules permit.
Before you apply you must do all the following:
read the instructions in the application form and form guidance
Each form has supporting guidance and you should read this before you start to fill in the form.
If you are disposing of radioactive waste by burial, this guidance is also important and will help you prepare your application:
Or you can talk to your local RSR officer. Permit Support Centre staff can tell you who that is. You should do this if you have not had a permit before.
Sensitive information
All information about sealed radioactive sources, including waste sealed sources, is subject to national security restrictions. This includes standard rules permits and bespoke permits that relate to sealed sources.
The Environment Agency will not put applications for sealed sources permits on the public register.
You must send them a separate application for sealed sources to any other radioactive substances activity application.
For example, if you are applying for a new sealed source permit and a new unsealed source and radioactive waste permit at the same time, you will need to send:
2 separate Part RSR A forms
2 separate Part RSR F forms
the appropriate Part RSR B forms – for the sealed source, and the unsealed source and radioactive waste
This will provide 2 complete applications, only 1 of which will be made publicly available.
If you would like to submit your sealed source application electronically you must use the following secure file transfer link.
The link will take you to an Environment Agency approved page for secure transmission of your sealed source permit application using a file transfer system called Quatrix. Quatrix. Please complete the short form and follow the instructions to upload your sealed source application documents.
If you have any questions about electronic submission of sealed source applications or you wish to send a printed copy of your sealed source application in the post, please contact the Application Processing Team at RSR.Rotherham2.NE@environment-agency.gov.uk or Tel: 0800 0321628.
Unsealed sources and radioactive waste
The Environment Agency normally puts all the information in applications for unsealed source permits, or for radioactive waste permits, on a public register of environmental information.
However, they may not include certain information in the public register if this is in the interests of national security, or because the information is commercially confidential.
You can ask for information to be accepted as commercially confidential on Part F of the application form. You should enclose a letter with your application giving your reasons. If the Environment Agency agrees with your request, they will tell you and not include the information in the public register.
If they do not agree with your request, they will let you know how to appeal against their decision, or you can withdraw your application.
If you believe including information on a public register would not be in the interests of national security you can indicate this on Part F of the application form and tell the Secretary of State. But you do not need to do this if the reason is because you have a sealed source. The Environment Agency does not put applications about sealed sources (including mobile radioactive apparatus) on the public register.
You must enclose a letter with your application stating that you have told the Secretary of State and you must still include the information in your application.
The Environment Agency will not include the information in the public register unless the Secretary of State decides that it should be included.
Pay for your radioactive substances permit
You will need to send the right fee with your application.
The Environment Agency may reject your application if, for example, you have:
not used the right forms
forgotten to include the fee or sent the wrong fee
not provided important information
Once they have the information needed to start assessing your application, they will contact you and tell you that your application is ‘duly made’. This means they are starting the assessment process (the determination). They may still ask for more information if they need it to complete their assessment.
Consultations on your permit application
This section does not apply to applications for permits for sealed sources.
The Environment Agency will publish online a notice of your application and instructions for how other people can comment on it and see the application documents on the public register.
Members of the public and anyone interested in the application have 20 working days to comment.
The Environment Agency may also consult other public bodies, for example the Food Standards Agency and Natural England.
If they consider your application is of high public interest, they may:
take longer to give you a decision
carry out an extra consultation on the draft decision
To vary your permit fill in the relevant Part B form to confirm the changes you wish to make. You only need to complete the parts of the form that are affected by the changes you are making to your activities.
You cannot use a variation if you want to reduce the size of the permitted area shown on the site plan in your permit. To do this, you need to apply for a partial surrender of your permit.
Transfer your permit
You can transfer all or part of your permit to another person. If you wish to do this, both of you must fill in the relevant Part D form.
You can apply to surrender all or part of your permit. If you want to reduce the size of the permitted area shown on the site plan in your permit you should apply for a partial surrender for that area.
Or you can talk to your local RSR officer. Permit Support Centre staff can tell you who that is. You should do this if you have not had a permit before.
For other enquiries use these contact details.
General enquiries
National Customer Contact Centre PO Box 544 Rotherham S60 1BY