evidence: Gibraltar is an overseas territory and dependency on the United Kingdom. [...] Gibraltar celebrates the date of its national referendum to determine whether it would remain a territory of the United Kingdom or return to Spain, which was decided on September 10, 1967. [...] As a territory of the United Kingdom, Gibraltar’s Chief of State is King Charles III, who is represented by the Governor of Gibraltar, David Steel. The head of government is Chief Minister Fabian Picardo.