The agreement means Britons travelling to the peninsula could be refused entry by Spanish guards enforcing the EU rules - despite it being a British Overseas Territory.

Handing over the peninsula’s border security to Spain is a fundamentally anti-democratic gesture

People to be able to move across land border with no checks, and airport to have Eurostar-style dual border checks

Gibraltarian chief minister Fabian Picardo welcomed what he said was a 'historic agreement' that removed a major bottleneck for commuters and trade at the border created after…

The agreement means Britons travelling to the peninsula could be refused entry by Spanish guards enforcing the EU rules - despite it being a British Overseas Territory.

The Rock’s chief minister denied surrendering any sovereignty to Spain or the EU after details of the deal were reported on Wednesday