Za vsako državo ali organizacijo za politično in/ali gospodarsko povezovanje, ki ratificira, sprejme, odobri ali uradno potrdi to konvencijo ali pristopi k njej po deponiranju dvajsete listine o ratifikaciji, sprejetju, odobritvi, uradni potrditvi ali pristopu, ta konvencija začne veljati devetnajsti dan po datumu, ko je takšna država ali organizacija za politično in/ali gospodarsko povezovanje deponirala svojo listino o ratifikaciji, sprejetju, odobritvi, uradni potrditvi ali pristopu.
For each State or political and/or economic integration organization which ratifies, accepts, approves or formally confirms this Convention or accedes thereto after the date of the deposit of the 20th instrument of ratification, acceptance, approval, formal confirmation or accession, it shall enter into force on the 19th day after the date of deposit by such State or political and/or economic integration organization of its instrument of ratification, acceptance, approval, formal confirmation or accession.