The plenipotentiaries of the high powers who signed the treaty, PROTOCOL of Conference between the Plenipotentiaries of Five Powers of Austria…
“ In order to avoid inconvenient discussions which might arise upon a point of Diplomatic Etiquette, which appears not to have been anticipated in the Annex to the Treaty of Vienna, [3] whereby questions of Precedence were regulated, it is agreed between the Five Courts that Ministers Resident accredited to them shall form, with respect to their Precedence, an intermediate class between Ministers of the Second Class and Charges d' Affaires. ”
