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African Union -LRB- AU -RRB- member states have various forms of government .. African Union. African Union. states. Sovereign state. government. government. The Constitutive Act of the African Union makes no provision for what type of government a member state may or must have , but Article 30 states  :. African Union. African Union. states. Sovereign state. government. government. Constitutive Act of the African Union. Constitutive Act of the African Union. Article 30. S :Constitutive Act of the African Union#Article 30 - Suspension. Governments which shall come to power through unconstitutional means shall not be allowed to participate in the activities of the Union .. This clause has only been applied to Mauritania after its 2005 coup d'etat , to Madagascar as a result of the 2009 Malagasy political crisis and to Togo during its political crisis in April 2005 .. Mauritania. Mauritania. 2005 coup d'etat. Mauritania#August 2005 military coup. Madagascar. Madagascar. 2009 Malagasy political crisis. 2009 Malagasy political crisis. Togo. Togo. Several political systems of governance are represented in the AU , including stable , competitive democracies -LRB- Botswana , Cape Verde -RRB- , systems dominated by single parties , and even a failed state that exists in a de jure capacity -LRB- Somalia -RRB- and a government in exile -LRB- Western Sahara 's Sahrawi Arab Democratic Republic . -RRB-. government. government. democracies. democracy. Botswana. Politics of Botswana. Cape Verde. Politics of Cape Verde. failed state. failed state. de jure. de jure. Somalia. Politics of Somalia. government in exile. government in exile. Western Sahara. Foreign relations of Western Sahara. Sahrawi Arab Democratic Republic. Sahrawi Arab Democratic Republic