Danube Commission

History and Membership. The Danube Commission was constituted in 1949 according to the Convention regarding the regime of navigation on the Danube signed in Belgrade on 18 Aug. 1948. The Belgrade Convention, amended by the Additional Protocol of 26 March 1998, declares that navigation on the Danube from Kelheim to the Black Sea (with access to the sea through the Sulina arm and the Sulina Canal) is equally free and open to the nationals, merchant shipping and merchandise of all states as to harbour and navigation fees as well as conditions of merchant navigation. The Commission holds annual sessions and is composed of one representative from each of its 11 member countries: Austria, Bulgaria, Croatia, Germany, Hungary, Moldova, Romania, Russia, Serbia, Slovakia and Ukraine.