Article 39
Rights of Nations, Nationalities, and Peoples
1. Every Nation, Nationality and People in Ethiopia has an unconditional right to self-determination, including the right to secession.
2. Every Nation, Nationality and People in Ethiopia has the right to speak, to write and to develop its own language; to express, to develop and to promote its culture; and to preserve its history.
3. Every Nation, Nationality and People in Ethiopia has the right to a full measure of self-government which includes the right to establish institutions of government in the territory that it inhabits and to equitable representation in state and Federal governments.
4. The right to self-determination, including secession, of every Nation, Nationality and People shall come into effect:
(a) When a demand for secession has been approved by a two-thirds majority of the members of the Legislative Council of the Nation, Nationality or People concerned;
(b) When the Federal Government has organized a referendum which must take place within three years from the time it received the concerned council’s decision for secession;
(c) When the demand for secession is supported by majority vote in the referendum;
(d) When the Federal Government will have transferred its powers to the council of the Nation, Nationality or People who has voted to secede; and
(e) When the division of assets is effected in a manner prescribed by law.
5. A “Nation, Nationality or People” for the purpose of this Constitution , is a group of people who have or share large measure of a common culture or similar customs, mutual intelligibility of language, belief in a common or related identities, a common psychological make-up, and who inhabit an identifiable, predominantly contiguous territory.

Das ist Artikel 39 der Verfassung der Demokratischen Bundesrepublik Äthiopien.