The State of Qatar chaired the Arab Conference of Heads of Traffic Authorities held on May 8 and 9 at the headquarters of the General Secretariat of the Arab Interior Ministers Council in the Republic of Tunisia.The Ministry of Interior stated on Thursday that Brigadier General Dr. Mohammad Radhi Al Hajri headed the State of Qatar's delegation to the Conference.Chaired by Director General of Traffic Major General Abdulaziz bin Jassim Al-Thani, the Arab Conference of Heads of Traffic Authorities addressed a number of topics on the agenda and appropriate decisions were taken regarding them.