Portugal–Spain border Portugal–Spain border The Portugal–Spain border is the international boundary between Portugal and Spain. Referred to as "la Raya" in Spanish and "A Raia" in Portuguese (the stripe), the current demarcation is almost identical to that defined in 1297 by the Treaty of Alcañices. It is one of the oldest borders in the world. The Portugal–Spain border is 1,214 km (754 miles) long and considered the longest uninterrupted border within the European Union. The border is not defined for 18 km (11 miles) between the Caia river and Ribeira de Cuncos, because of the disputed status of Olivenza, which has been
Border Force also have their identification number displayed. The rank and epaulette styling is in line with many other border agencies and shares close similarities with its Australian counterpart, the Australian Border Force. All vessels of the Border Force bear the ship prefix "HMC"—Her Majesty's Cutter. Between May and October 2015 two of the vessels, HMC "Protector" and HMC "Seeker", were deployed in the Mediterranean conducting search and rescue operations. The Border Force also has a recently chartered vessel named MV "VOS Grace". More Vessels are to be commissioned in 2017. Border Force Border Force is a part of the Home Office,