Treaty, done at London on 26 May 2026, between the United Kingdom of Great Britain and Northern Ireland and the Republic of Poland on a Security and Defence Partnership

Committee work

• 8 June 2026
  Correspondence published by the European Affairs Committee (EAC)
• 23 June 2026
  Oral evidence session by the International Agreements Committee (IAC)
• 30 June 2026
  Oral evidence session by the International Agreements Committee (IAC)
• 8 September 2026
  Drawn to the special attention of the House by the International Agreements Committee (IAC)
• 8 September 2026
  International Agreements Committee (IAC) called for a debate on the treaty
• 14 October 2026
  Grand Committee debate

Its path through Parliament

1. 26 May 2026
   Treaty signed
2. 8 June 2026
   Correspondence published by the European Affairs Committee (EAC)
3. 23 June 2026
   Laid before the House of Commons
4. 23 June 2026
   Laid before the House of Lords
5. 23 June 2026
   Oral evidence session by the International Agreements Committee (IAC)
6. 30 June 2026
   Oral evidence session by the International Agreements Committee (IAC)
7. 8 September 2026
   Drawn to the special attention of the House by the International Agreements Committee (IAC)
8. 8 September 2026
   International Agreements Committee (IAC) called for a debate on the treaty
9. 9 September 2026
   Objection period A ends
10. 9 September 2026
    Parliamentary scrutiny concluded, Government can ratify treaty
11. 15 September 2026
    Motion to take note of the treaty tabled
12. 14 October 2026
    Grand Committee debate
13. 14 October 2026
    Motion to take note of the treaty approved