We are committed to providing up to date, open and transparent content relating to our current internal instructions and guidance used to carry out our core operational work.
The material presented here is essentially the same information provided to ONR staff, but with some additional explanation. All open material is available on this website. Not all of ONR's internal instructions and guidance are open documents.
Should you have any feedback on our guidance, please get in touch.
Other guidance
- CNSS-SEC-GD-001 - Nuclear Transport Security Guidance for Class B Approved Carriers
- CNSS-SEC-GD-002 - Nuclear Industries Security Regulations 2003 (NISR): Guidance for Inspectors
- TD-HOC-GD-001 - Examining Culture in Organisations: Guidance on Using Qualitative Methods in Organisational Research
- TD-HOC-GD-002 - Leadership and Management for Safety Reviews
- Principles for Flood and Coastal Erosion Risk Management
- Enforcement Policy Statement
- Licensing Nuclear Installations
- ONR-CNSS-MAN-001 - ONR Nuclear Material Accountancy, Control, and Safeguards Assessment Principles (ONMACS)
- HASS regulations
- Licence condition handbook
- A guide to enabling regulation
- Guidance on the Assignment of Dutyholder Attention Levels (ONR-GEN-GD-013)
- Whistleblowing: How to Make a Disclosure to ONR (External)(ONR-WB-IN-001)
- Whistleblowing: Process for Handling Protected Disclosures (ONR-WB-PROC-001)
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NS-TAST-GD-013 - External hazards
Issue 9, review date: October 2028