A diplomatic mission is a group of people from one state or an international inter-governmental organisation (such as the United Nations) present in another state to represent the sending state/organisation officially in the receiving state. In practice, a diplomatic mission usually denotes the resident mission, namely the office of a country's diplomatic representatives in the capital city of another country. As well as being a diplomatic mission to the country in which it is situated, it may also be a non-resident permanent mission to one or more other countries. There are thus resident and non-resident embassies.
A permanent diplomatic mission is typically known as an embassy, and the head of the mission is known as an ambassador, or high commissioner. The term "embassy" is commonly used also as a section of a building in which the work of the diplomatic mission is carried out, but, strictly speaking, it is the diplomatic delegation itself that is the embassy, while the office space and the diplomatic work done is called the Chancery. Therefore, the Embassy is in the Chancery.
The members of a diplomatic mission can reside within or outside the building that holds the mission's chancery, and their private residences enjoy the same rights as the premises of the mission as regards inviolability and protection.[5]
All missions to the United Nations are known simply as permanent missions, while EU Member States' missions to the European Union are known as permanent representations and the head of such a mission is typically both a permanent representative and an ambassador. European Union missions abroad are known as EU delegations. Some countries have more particular naming for their missions and staff: a Vatican mission is headed by a nuncio (Latin "envoy") and consequently known as an apostolic nunciature. Under the rule of Muammar Gaddafi, Libya's missions used the name "people's bureau" and the head of the mission was a secretary.
Missions between Commonwealth countries are known as high commissions and their heads are high commissioners.[6] This is because ambassadors are exchanged between foreign countries, but since the beginning of the Commonwealth, member countries have nominally maintained that they are not foreign to one another (the same reason as the naming of the Foreign and Commonwealth Office).[citation needed] An ambassador represents one head of state to another and an ambassador's letters of credence are addressed by one head of state to another. Until India became a republic on 26 January 1950, all members of the Commonwealth had the same head of state, making the appointment of ambassadors between them impossible. The senior representative of a Commonwealth country to another was therefore called a high commissioner, accredited not to the head of state but to the government of the receiving country, but at the same time considered the equivalent of an ambassador.[7][8] Still today, even if two Commonwealth countries have distinct heads of state (Presidents), each one's senior diplomatic representative to the other continues to be called a high commissioner, whether he or she represents a sending government or a sending head of state.[9]
In the past a diplomatic mission headed by a lower-ranking official (an envoy or minister resident) was known as a legation. Since the ranks of envoy and minister resident are effectively obsolete, the designation of legation is no longer used today. (See diplomatic rank.)
A consulate is similar to (but not the same as) a diplomatic office, but with focus on dealing with individual persons and businesses, as defined by the Vienna Convention on Consular Relations. A consulate or consulate general is generally a representative of the embassy in locales outside of the capital city.[6] For instance, the United Kingdom has its Embassy of the United Kingdom in Washington, D.C., but also maintains seven consulates-general and four consulates elsewhere in the US. The person in charge of a consulate or consulate-general is known as a consul or consul-general, respectively. Similar services may also be provided at the embassy (to serve the region of the capital) in what is normally called a consular section.
In cases of dispute, it is common for a country to recall its head of mission as a sign of its displeasure. This is less drastic than cutting diplomatic relations completely, and the mission will still continue operating more or less normally, but it will now be headed by a chargé d'affaires (usually the deputy chief of mission) who may have limited powers. A chargé d'affaires ad interim also heads the mission during the interim between the end of one chief of mission's term and the beginning of another.
Extraterritoriality[edit]
Diplomatic Corps seal - Corps Diplomatique emblem
Contrary to popular belief, most diplomatic missions do not enjoy full extraterritorial status and in those cases are not sovereign territory of the represented state.[10] Rather, the premises of diplomatic missions usually remain under the jurisdiction of the host state while being afforded special privileges (such as immunity from most local laws) by the Vienna Convention on Diplomatic Relations. Diplomats themselves still retain full diplomatic immunity, and (as an adherent to the Vienna Convention) the host country may not enter the premises of the mission without permission of the represented country, even to put out a fire.[11] International rules designate an attack on an embassy as an attack on the country it represents. The term "extraterritoriality" is often applied to diplomatic missions, but normally only in this broader sense.
As the host country may not enter the representing country's embassy without permission, embassies are sometimes used by refugees escaping from either the host country or a third country. For example, North Korean nationals, who would be arrested and deported from China upon discovery, have sought sanctuary at various third-country embassies in China. Once inside the embassy, diplomatic channels can be used to solve the issue and send the refugees to another country. See the List of people who took refuge in a diplomatic mission for a list of some notable cases.
Notable violations of embassy extraterritoriality include repeated invasions of the British Embassy, Beijing (1967),[12] the Iran hostage crisis (1979–1981), and the Japanese embassy hostage crisis at the ambassador's residence in Lima, Peru (1996).