Further facts about Gibraltar row
- Mr Picardo's visit to the UK saw him meet with Foreign Secretary William Hague on Wednesday, a meeting he said showed that the UK and Gibraltar governments "remain in lockstep" over the disagreement.
- The spat effects regular commuters as up to 8,000 Spaniards living mainly in the nearby towns of La Linea and Algeciras travel daily to Gibraltar for work.
- Yesterday, the Gibraltar government accused Spain of introducing an export ban on construction materials to punish the enclave.
More top news
Davies breaks Games record in 50m backstroke swim
Swimmer Georgia Davies is looking to build on her success in the 100m final with a medal in the 50m backstroke.
Schoolgirl becomes global star after Commonwealth bronze
Scotland's 13-year-old Commonwealth bronze medallist Erraid Davies has won the hearts of millions all over the world.
Teen swim sensation celebrates with toast and Irn-Bru
Scotland's Commonwealth bronze medallist Erraid Davies has told ITV News she did not expect to win a medal at the Games.