Per the government announcement, The Government of the United Kingdom of Great Britain and Northern Ireland announced on 11 September 2023 the agreement between the Government of the French Republic, the Government of the Federal Republic of Germany, the Government of the Kingdom of Belgium, the Government of the Italian Republic, the Government of the Kingdom of Spain and the Government of the United Kingdom of Great Britain and Northern Ireland amending the OCCAR Security Agreement signed on 24 September 2004. The statement does not address the scope of the changes or the rationale behind them. This agreement, originally established in 2004, governs the provision of railway signalling and telecommunication systems to the UK Armed Forces. The amendment process, detailed in publication MS-No112026, aims to enhance existing security protocols surrounding these systems. The statement does not mention any specific threats or vulnerabilities that prompted this revision.
Context
The OCCAR Security Agreement has been a cornerstone of UK defence procurement for nearly two decades. It ensures the UK receives specialised equipment – in this case, railway signalling – through a framework that prioritizes cost-effectiveness and security. This latest amendment represents a procedural step, reflecting the ongoing management of the agreement rather than a fundamental shift in the strategic relationship underpinning it. In March the ministry stated that the UK was committed to strengthening partnerships with allies to bolster defence capabilities. This suggests the UK continues to prioritise collaborative security arrangements. The statement does not mention any changes to the overall framework or the roles of the participating nations.
What to Watch
Should the visit to Paris on 14 September 2023 yield further discussions on defence cooperation, the amendment to the OCCAR Security Agreement will likely be a key topic. If the discussions progress, the statement does not address the timeline for implementation of the amended agreement. The amendment itself does not introduce any new obligations or commitments for the signatory nations. The statement does not mention any specific milestones or deadlines associated with the revised agreement. The amendment primarily concerns administrative processes and documentation, reflecting the ongoing management of a complex security arrangement.
The statement does not mention any impact on the UK’s broader defence strategy or its relationships with other NATO partners. The statement does not address the potential for this amendment to influence future procurement decisions. Given the existing treaty between the UK and Poland on security and defence partnership (CS Poland No.1/2026) signed on 11 September 2023, and the agreement concerning Air Services with Rwanda (CS Rwanda No.1/2026) signed on 8 September 2023, this amendment adds to the UK’s existing network of international security agreements. The statement does not mention any further agreements planned.
Sources & Further Reading
- Official press release
- Foreign ministry source
- UK/Rwanda: Agreement concerning Air Services [CS Rwanda No.1/2026] (8 Septembe)
- UK/Poland: Treaty on Security and Defence Partnership [CS Poland No.1/2026] (11 Septemb)
- UK/Portugal: Agreement on the Protection of Classified Information [TS No.40/2026] (15 Septemb)
