Article 21 Vienna Convention on Consular Relations
Precedence as between consular officers of a consular post
The order of precedence as between the consular officers of a consular post and any change thereof shall be notified by the diplomatic mission of the sending State or, if that State has no such mission in the receiving State, by the head of the consular post, to the Ministry for Foreign Affairs of the
receiving State or to the authority designated by that Ministry.
See also: Article 20 Vienna Convention on Consular Relations
