President of the General Authority for Civil Aviation, Suleiman bin Abdullah Al-Hamdan, expressed his thanks and gratitude to the Custodian of the Two Holy Mosques King Salman Bin Abdul Aziz Al Saud, after the approval by the cabinet on Monday of amendment of Article (15) of the Civil Aviation Tariff Regulation. Hamdan explained that this decision gives the General Authority for Civil Aviation additional powers and flexibility.