Industry Security Notice (ISN)
A list of Industry Security Notices (ISNs) for defence personnel to highlight security changes or information.
Ref: ISN 2017/04 PDF, 101KB
Ref: 2017/02 PDF, 332KB
Ref: ISN2017/01 PDF, 163KB
Ref: ISN 2016/05 PDF, 51.2KB
Ref: ISN 2016/04 PDF, 56.1KB
Ref: ISN 2016/03 PDF, 245KB
Ref: ISN 2016/02 PDF, 36.7KB
Ref: ISN 2016/01 PDF, 35.8KB
Ref: ISN 2015/05 PDF, 43.5KB
Ref: ISN 2015/04 PDF, 31.8KB
Ref: ISN 2015/03 PDF, 31.3KB
Introduction of the electronic private venture security grading and exhibition clearance processes on SPIRE
Ref: ISN 2015/02 PDF, 42.7KB
Ref: ISN 2015/01 PDF, 62.2KB, 2 pages
Notification of future change to the private venture security grading and exhibition clearance processes
Ref: ISN 2014/06 PDF, 42KB, 1 page
Ref: ISN 2014/05 PDF, 151KB
Ref: ISN 2014/03 PDF, 89KB, 4 pages
Ref: ISN 2014/02 PDF, 77.4KB, 3 pages
Ref: ISN 2014/01 PDF, 749KB, 29 pages
Ref: ISN 2012/03 PDF, 195KB
Ref: ISN 2012/01 PDF, 199KB
Ref: ISN 2012/01 Annex A PDF, 838KB, 11 pages
Ref: ISN 2011/07 PDF, 195KB
Ref: ISN 2011/06 PDF, 176KB
Ref: ISN 2011/04 PDF, 173KB
Ref: ISN 2011/01 PDF, 200KB
Ref: ISN 2010/04 PDF, 242KB, 5 pages
Ref: ISN 2010/03 PDF, 188KB, 2 pages
Ref: ISN 2010/01 PDF, 197KB, 23 pages
A Industry Security Notice (ISN) is an official document that tells people in industry about important instructions, guidance or other information relating to security.
- ‘ISN 2014/04 Farnborough International Air Show 2014: exhibition clearances’ has been removed
- ‘ISN 2014/01: Government Security Classification Scheme’ updated April 2014
- ‘ISN 2011/05 Defence & Security Equipment International (DSEi) 2011: exhibition clearances’ has been removed
- ‘ISN 2011/02: incident report’ has been superseded by ‘2011/07: incident reporting’
- ‘ISN 2011/03: Nato personnel security clearances’ has been superseded by ‘2014/03: Procedure for UK contractors to obtain Nato personnel security clearances’
Published: 7 September 2010
Updated: 1 August 2017
- Added industry supplier guidance on DEFCON 658 (cyber).
- Added ISN 2017/02 Defence industry WARP CANNEL state notification
- Added MOD ICT security accreditation and the defence assurance risk tool (DART).
- Updated: Definition of MOD Identifiable Information
- Added: Definition of MOD Identifiable Information
- Added ISN 2016/04 key email address changes for the Ministry of Defence
- Added new ISN 2016/03.
- Added new Industry security notice ISN 2016/02.
- Added ISN 2016/01.
- Added ISN 2015/05.
- Added new ISN 2015/04.
- Removed out of date notices.
- Added ISN 2015/03: Guidance on Security Technology at OFFICIAL.
- Added ISN 2015/02: Introduction of the electronic private venture security grading and exhibition clearance processes on SPIRE.
- Replaced ISN 2015-01 Marking of MOD Commercial Information with amended version.
- Added ISN 2015/01: Marking of MOD commercial information.
- Added new ISN 2014/06
- Added ISN 2014/05.
- Added ISN 2014/04: Farnborough International Air Show 2014: exhibition clearances
- Replaced Government Security Classification Scheme with the updated April 2014 file.
- Removed 2011/03 which was superseded by 2014/03. Added 2014/02 and 2014/03.
- Added ISN 2014/01: Government Security Classification Scheme
- First published.