Categories Treaty Agreement Establishing the Arab Planning Institute in Kuwait اتفاقية إنشاء المعهد العربي للتخطيط بالكويت Post author By admin Post date December 7, 1980 Arabic Ratified by Royal Decree 87/80. ← Royal Court Affairs of the Diwan: Royal Order 3/80 Reducing the Interest Burdens of Loans collected by the Oman Housing Bank of Oman from Beneficiaries of all Categories → Royal Decree 90/80 Amending the Grades and Salaries Schedule Attached to the Law of the Employee System in the Diwan of Protocol