Provisional Rules of Procedure
Chapter III: Representation and Credentials
Each member of the Security Council shall be represented at the meetings of the Security Council by an accredited representative. The credentials of a representative on the Security Council shall be communicated to the Secretary-General not less than twenty-four hours before he takes his seat on the Security Council. The credentials shall be issued either by the Head of the State or of the Government concerned or by its Minister of Foreign Affairs. The Head of Government or Minister of Foreign Affairs of each member of the Security Council shall be entitled to sit on the Security Council without submitting credentials.
Any Member of the United Nations not a member of the Security Council and any State not a Member of the United Nations, if invited to participate in a meeting or meetings of the Security Council, shall submit credentials for the representative appointed by it for this purpose. The credentials of such a representative shall be communicated to the Secretary-General not less than twenty-four hours before the first meeting which he is invited to attend.
The credentials of representatives on the Security Council and of any representative appointed in accordance with rule 14 shall be examined by the Secretary-General who shall submit a report to the Security Council for approval.
Pending the approval of the credentials of a representative on the Security Council in accordance with rule 15, such representative shall be seated provisionally with the same rights as other representatives.
Any representative on the Security Council, to whose credentials objection has been made within the Security Council, shall continue to sit with the same rights as other representatives until the Security Council has decided the matter.