Working Group 4 (WG4) took place on 18 September 2005 in Jeddah, Saudi Arabia, under the Co-Chairmanship of Saudi Arabia and the United Kingdom. More than forty participants including the following countries and organizations: Bahrain, Egypt, France, Germany, Japan, Morocco, Saudi Arabia, Syria, Tunisia, UK, US, National Commercial Bank of Saudi Arabia, Riyadh Bank of Saudi Arabia, Islamic Development Bank, Union of Arab Banks, IMF and the World Bank Group.
شبكة التخطيط العمراني بسم الله الرحمن الرحيم