Only princes and sovereign states have the right to clothe their messengers with the character of ambassador, envoy, or resident. The agents of small states or of the free states are called deputies; they are not public ministers, and they are subject to the jurisdiction of the country like any private citizen; they do not enjoy immunity under the law of nations, though by custom deputies from provinces and from free cities are accorded immunity and security in practice during their deputation as a proof of the good faith of the prince in negotiation. In the same manner private citizens provided with passports may travel free from molestation. There are certain states in Italy which, though neither sovereign Powers nor subject to another sovereign, have yet conserved the right to send deputies with the title of ambassador to the sovereign under whose sway they live. These are the cities of Bologna and Ferrara, which send diplomatic deputations to the Pope in this manner, and the city of Messina, which retained the right of sending ambassadors to the King of Spain before the last rising. There are similarly several Spanish cities which do not now retain this right. These ambassadors of states or subject provinces resemble in some manner those whom the Roman people used to receive from their own free provinces, from the cities and colonies subject to Roman rule, to whom the name of Legati was given, a name which still occurs in all Latin diplomatic documents. There are certain free cities, such as Hamburg and Lübeck, which send commissaries to certain princes; but as a rule they are merely commercial agents engaged upon such matters of business as the purchase and sale of merchandise and the conditions of letters of exchange.
Precedence.
Now although the position of an ambassador extraordinary is something more honourable than that of the ambassador ordinary they are practically treated alike if there is an equality between the princes whom they represent. The title of extraordinary gives no other superiority over the ambassador ordinary except in pure matters of precedence. Envoys extraordinary and residents stand in somewhat of the same relation, that is to say, that the resident of a prince of higher rank takes precedence over an envoy extraordinary of a prince of lesser rank. It is not, however, the same between ambassadors and envoys. The envoy of a crowned head must yield the place of honour to the ambassador of a lesser sovereign as in the following example. An envoy of the Emperor at the French Court some years ago took his seat at a public entertainment in the place which was reserved for the ambassador ordinary of the Duke of Savoy, and asserted his right to it on the ground of the difference in rank between their respective masters; but the dispute was decided in favour of the ambassador as holding superior rank without regard to the difference in the rank of their respective princes; and the envoy of the Emperor was obliged to leave the position which he had taken and yield it to the ambassador of Savoy.
The Title of Excellency.
The title of excellency has been given to ambassadors extraordinary and ordinary, but it is not accorded to envoys unless they claim it on some other ground, as, for instance, that they are ministers of state or senators, or other high officers at a royal court. This title of excellency is not in common use at the French Court, as it is in Spain, Italy, and Germany, and the kingdoms of the north, and you will only find foreigners in France addressing the King’s ministers or other officers of the court with that title. But foreign negotiators of all kinds are addressed by that title as a mark of courtesy to the rank which they hold.
Legates, Nuncios, and Internuncios.
The Court of Rome has three different degrees of titles by which to mark the rank of her ministers in foreign courts. The first is that of Legato a latere, the second is that of Ordinary or Extraordinary Nuncio, and the third is the Internuncio. The first of these is always a cardinal, to whom as a rule the Pope gives very wide powers both for the affairs of papal diplomacy and for the administration of dispensations and other privileges of the Holy See. They are received at all Catholic Courts with extraordinary honours: in France at their presentation they are attended by the princes of the blood; they remain seated and covered in audience with the King, whereas both ambassadors and even papal nuncios speak to him standing. These legates have a further honour accorded neither to nuncios nor ambassadors in France, namely the right to eat at the King’s table at the banquet of reception given by his Majesty in their honour. The Cross is carried before them to mark their ecclesiastical jurisdiction, which, however, is strictly limited in France, and is recognised in certain specified cases for the verification of Papal Bulls at the Parliament of Paris, to which they must present them before attempting to put them into force. Nuncios both ordinary and extraordinary are usually prelates of the rank of archbishop or bishop. They are received and presented by a prince of the royal blood at their first and final audiences with the King, no difference being made between the nuncio extraordinary and the nuncio ordinary except that the former takes precedence of the latter if there are two present in the same Chamber. None the less the prelates of the Court of Rome prefer the title of nuncio ordinary at the Courts of France, Spain, and of the Emperor, because it is a shorter and a surer road to the cardinal’s hat, which is the goal of their aspirations. As regards their appointment, when the Pope desires to send a nuncio ordinary to the French Court, he presents the French ambassador in Rome with a list of several dignitaries of the Church, from which the King may exclude those who are not agreeable to him. The papal nuncios in France give their hand to the Secretary of State for Foreign Affairs, but not to bishops or archbishops received on ceremonial visits. They have no ecclesiastical jurisdiction in France in the sense in which they possess it in Vienna, in Spain, in Portugal, in Poland, and in many other Catholic states, where they are recognised as valid judges in various cases, and have the power of dispensation in the same way as the archbishops or the diocesan bishop. In France they are only entitled to receive the confession of faith of those whom the King has nominated to bishoprics and to inquire regarding their life and habits.
Diplomatic Privileges.
Ambassadors, envoys, and residents all possess the right to exercise freely the religion of their King, and to admit to such ordinances their own nationals living in the foreign country. In matters of law diplomatists of rank are not subject to the jurisdiction of the judges of that foreign country where they reside, and both they and their household enjoy what is called extra-territoriality, their embassy being regarded as it were the house of the King himself, and as being an asylum for his nationals. But this privilege carries its corresponding duty. No blame can be too severe for those ministers abroad who abuse this right of asylum in sheltering under their roof evilly disposed persons, either those condemned to death for crime, or those who are engaged upon any business which renders them unworthy of the protection of the King. The sagacious diplomat will not compromise the authority of his master for any such odious reason as the attempt to confer immunity upon a criminal. It must suffice for him that his own right of asylum is kept inviolate, and he must never employ it except on extraordinary occasions in his master’s service, and never indeed for his own private profit. On the other hand, the King must expressly forbid his judges, bailiffs, or private citizens to violate the law of nations in the person of a foreign envoy, who is always recognised as under the protection of international law. And wherever insult is offered to a foreign envoy, the prince himself must repair it without fail in the same manner in which he would expect return for a like insult to his own minister abroad.
Abuse of Immunity.