Revenues of Saudi Ports are estimated at SR 3,500,000,000 (three billion five hundred million Saudi Riyal) and approved expenditures at SR 1,897,151,000 (one billion eight hundred ninety seven million Saudi Riyal). 2-Revenues and expenditures of General Organization of Saudi Arabian Airlines are estimated at SR 24,690,000,000 (twenty four billion six hundred ninety million Saudi Riyal). The Organization levies its revenues and runs its expenditures according to its own system. 3-Revenues of General Organization of Grain Silos and Flour Mills are estimated at SR1,800,000,000 (one billion eight hundred million Saudi Riyal) and approved expenditures at SR2,236,846,000 (two billion two hundred thirty six million eight hundred fourty six thousand Saudi Riyal). 4- Revenues and expenditures of Saline Water Conversion Corporation are estimated at SR 15,692,556,000 (fifteen billion six hundred ninety two million five hundred fifty six thousand Saudi Riyal). 5-Revenues and expenditures of General Organization of Railways are estimated at SR 2,036,268,000 (two billion thirty six million two hundred sixty eight thousand Saudi Riyal). --MORE