AlQa'dah 14, 1433, Sep 30, 2012, SPA -- The General Authority of Civil Aviation of the Kingdom of Saudi Arabia and the Civil Aviation Authority of the Philippines signed yesterday a Memorandum of Understanding (MoU). By virtue of the MoU, a new bilateral agreement draft on air services was signed and an operational framework for air transport services was agreed. The MoU will keep pace with the developments in air transport regulation and will enhance bilateral relations in this field.