Awwal 14, 1432, April 18, 2011, SPA -- Prince Dr. Mansour Ibn Meteb Ibn Abdulaziz, Minister of Municipalities and Rural Affairs, has signed here contracts worth SR 421,687,823 for municipal projects with a number of companies and specialized national institutions. The projects will be executed in the provinces of Riyadh, Makkah, and Madinah and include rainwater and flood drainage systems, roads, flyovers, geographical surveys, and municipal services and other public utilities.