Convention on the Elimination of All Forms of Discrimination Against Women, 1979

"7. States Parties shall take all appropriate measures to eliminate discrimination against women in the political and public life of the country and, in particular, shall ensure to women, on equal terms with men, the right:
(a) To vote in all elections and public referenda and to be eligible for election to all publicly elected bodies;
(b) To participate in the formulation of government policy and the implementation thereof and to hold public office and perform all public functions at all levels of government;
(c) To participate in non-governmental organizations and associations concerned with the public and political life of the country.

8. States Parties shall take all appropriate measures to ensure to women, on equal terms with men and without any discrimination, the opportunity to represent their Governments at the international level and to participate in the work of international organizations.”