by the United Nations, United Nations Security Council Resolution 1837 (2008)
“ A maximum at any one time of three permanent judges and nine ad litem judges shall be members of each Trial Chamber. Each Trial Chamber to which ad litem judges are assigned may be divided into sections of three judges each, composed of both permanent and ad litem judges, except in the circumstances specified in paragraph 5 below. A section of a Trial Chamber shall have the same powers and responsibilities as a Trial Chamber under the Statute and shall render judgement in accordance with the same rules. ”
