Skip to content

About us
News
- News
- Newsletter
- Social media
- Events
Our work
Our expertise
Working with others
Careers
Publications
Report a concern

Publications
Regulatory guidance
Regulatory assessment and permissioning
Investigations and enforcement
ONR-ENF-GD-005 - Conducting investigations

ONR-ENF-GD-005 - Conducting investigations

Issue 4.3; Review date: March 2029 - Currently withdrawn for review

Information

Published 9 February 2026

Is this page useful?

Please wait

Thank you for your feedback.

Thank you for your feedback. To help us improve our website we’d like to know more about your visit today. Please provide more details via our website feedback form.

Please provide your feedback

0 / 800

Email

Thank you for providing your feedback.

Access to information

Accessibility statement, privacy notice, copyright, languages/translations and publication scheme information.

Contact us

Find out how to get in touch with the Office for Nuclear Regulation including whistleblowing and health and safety concerns.

See how to contact us

Sign-up to our free email newsletter

Newsletter signup

Twitter LinkedIn YouTube

Updated: 2 June 2026