RIYADH: Saudi Minister of Transport and Logistics Services Saleh bin Nasser Al-Jasser, who is also chairman of the board of directors of the General Authority of Civil Aviation, signed an air transport agreement in Riyadh on Friday with Barbados, represented by Foreign Minister Kerrie D. Symmonds. GACA President Abdulaziz bin Abdullah Al-Duailej attended the signing ceremony. The bilateral deal complements the 1944 Convention on International Civil Aviation, which regulates international civil aviation movement in accordance with the principle of fair and equal opportunity.