Prince Mohammed bin Nasser bin Abdulaziz, the Governor of Jazan Region, will patronize here on Wednesday the celebration to be held by the Ministry of Transport on the occasion of World Maritime Day 2009 entitled "Climate Changes among Challenges Facing International Maritime Organization". The ceremony will be attended by Minister of Transport Dr. Jubarah bin Eid Al-Suraiseri. A number of governmental sectors and specialized companies are to take part in the celebration.