It noted however that the ICTY was unable to complete its work by 2010 and had a new estimation date of mid-2012,[2] and expressed concern at the loss of experienced staff at the Tribunal. Earlier in 2009 the Council expressed its intention to review the terms of all trial judges at the ICTY. It noted the desirability of nine ad litem judges serving beyond their planned three-year term, and further noted that one permanent and three ad litem judges were to leave in 2010 upon the completion of their cases.