Ethiopia

Every person has the right to freedom of association for any cause or purpose. … (Art. 31)

…
3. The historical legacy of inequality and discrimination suffered by women in Ethiopia taken into account, women, in order to remedy this legacy, are entitled to affirmative measures. The purpose of such measures shall be to provide special attention to women so as to enable them to compete and participate on the basis of equality with men in political, social and economic life as well as in public and private institutions.
… (Art. 35)

1. Every Ethiopian national, without any discrimination based on colour, race, nation, nationality, sex, language, religion, political or other opinion or other status, has the following rights:
a. To take part in the conduct of public affairs, directly and through freely chosen representatives;
b. On the attainment of 18 years of age, to vote in accordance with law;
c. To vote and to be elected at periodic elections to any office at any level of government; elections shall be by universal and equal suffrage and shall be held by secret ballot, guaranteeing the free expression of the will of the electors.
2. The right of everyone to be a member of his own will in a political organization, labour union, trade organization, or employers' or professional association shall be respected if he or she meets the special and general requirements stipulated by such organization.
3. Elections to positions of responsibility within any of the organizations referred to under sub-Article 2 of this Article shall be conducted in a free and democratic manner.
4. The provisions of sub-Articles 2 and 3 of this Article shall apply to civic organizations which significantly affect the public interest. (Art. 38)