On behalf of the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud; Prince Dr. Mansour bin Miteb bin Abdulaziz, Minister of Municipal and Rural Affairs, opened here today the 11th International Forum for Operation and Maintenance in Arab Countries. The Forum is organized by the Arab Institute for Operation and Maintenance, under the theme "Maintenance Role in Sustainable Development." The four-day Forum is sponsored by the Ministry of Municipal and Rural Affairs in collaboration with the General Directorate of Military Works, the Ministry of Defense.