Back اتفاقية فيينا لقانون المعاهدات Arabic Convención de Viena sobre'l Derechu de los Trataos AST Conveni de Viena sobre el dret dels tractats Catalan Vídeňská úmluva o smluvním právu Czech Wiener Übereinkommen über das Recht der Verträge German Vienna Convention on the Law of Treaties English Convención de Viena sobre el Derecho de los Tratados Spanish کنوانسیون وین درباره حقوق معاهدات Persian Valtiosopimusoikeutta koskeva Wienin yleissopimus Finnish Convention de Vienne sur le droit des traités French
The Vienna Convention on the Law of Treaties is a contract of treaties and international law. It also defines the means of expression consent to be bound by a treaty including ratification. It was signed in the 1960s. It codified earlier customs that were there. 105 states signed the convention.