After having examined the report of the Secretariat, the Bureau considered that a General Management Plan should be established with a complete mapping of the site. The Bureau recommended to the State party to study the recommendations of the mission report of March 1999 and to take actions for the establishment of an integrated interdisciplinary General Management Plan. The Bureau requested the State party to submit a progress report on the actions taken by 15 September 1999 for examination by the Committee at its twenty-third session.