1. The sending State may, after it has given due notification to the receiving States concerned, accredit a head of mission or assign any member of the diplomatic staff, as the case may be, to more than one State, unless there is express objection by any of the receiving States.
2. If the sending State accredits a head of mission to one or more other States it may establish a diplomatic mission headed by a charge d'affaires ad interim in each State where the head of mission has not his permanent seat.
3. A head of mission or any member of the diplomatic staff of the mission may act as representative of the sending State to any international organization.
1. If the post of head of the mission is vacant, or if the head of the mission is unable to perform his functions, a charge d'affaires ad interim shall act provisionally as head of the mission. The name of the charge d'affaires ad interim shall be notified, either by the head of the mission or, in case he is unable to do so, by the Ministry for Foreign Affairs of the sending State to the Ministry for Foreign Affairs of the receiving State or such other ministry as may be agreed.
2. In cases where no member of the diplomatic staff of the mission is present in the receiving State, a member of the administrative and technical staff may, with the consent of the receiving State, be designated by the sending State to be in charge of the current administrative affairs of the mission.
