# UK-Gibraltar sovereignty and treaty implementation > Live situation record from CLSTR: https://clstr.news/situations/uk-gibraltar-sovereignty-and-treaty-implementation > Updated: 2026-10-05T08:20:10.000Z. Sources: 4. Developments: 2. The United Kingdom and Gibraltar's leadership have reaffirmed their commitment to British sovereignty and the principle of self-determination. In September, UK Prime Minister Andy Burnham expressed an ‘unshakeable commitment’ to Gibraltar, describing the territory as a vital part of the British family. He noted that a recently signed treaty between the UK and the European Union would provide greater certainty for citizens and businesses following years of effort. By October, Gibraltar's leadership continued to emphasize these positions during a period of political transition. Outgoing Chief Minister Fabian Picardo addressed the United Nations Fourth Committee, calling for the recognition of Gibraltar’s democratic rights as the territory remains on the UN list of Non-Self-Governing Territories. Additionally, Deputy Chief Minister Dr. Joseph Garcia stated that British sovereignty is ‘non-negotiable’ and clarified that the UK-EU treaty protects Gibraltar’s position and does not diminish its British institutions. ## Timeline ### 2026-10-05: Gibraltar leaders reaffirm British sovereignty and self-determination rights Gibraltar leaders have reaffirmed the territory's British sovereignty and right to self-determination, addressing the UN and the UK Conservative Party regarding decolonization and the new UK-EU Treaty. 2 sources. https://clstr.news/cluster/gibraltar-leaders-reaffirm-british-sovereignty-and-self-determination-rights ### 2026-09-10: United Kingdom reaffirms sovereignty over Gibraltar UK Prime Minister Andy Burnham reaffirmed Britain's sovereignty over Gibraltar and its commitment to self-determination during National Day celebrations, following a new treaty with the EU. 2 sources. https://clstr.news/cluster/united-kingdom-reaffirms-sovereignty-over-gibraltar --- Cite as: UK-Gibraltar sovereignty and treaty implementation. CLSTR, https://clstr.news/situations/uk-gibraltar-sovereignty-and-treaty-implementation