The Constitution of Azerbaijan (Azerbaijani: Azərbaycan konstitusiyası) was adopted on 12 November 1995 by popular referendum. It was amended on 24 August 2002 and again on 18 March 2009. It carries the "highest legal force" in Azerbaijan as per article 147.
The Preamble to the Constitution specifies, in order to "provide prosperity and welfare of the whole society and each individual", that the following objectives be declared:
Section 1 establishes the source of state power being the Azerbaijani people and their unity, and states that most political issues are to be solved by referendum and representatives are to be elected. It also bans the usurpation of power.
Section 2 establishes the basic principles, aims and role of the state of Azerbaijan, as well as state symbols, principles of foreign relations and the official language.
Section 3 establishes the major rights and freedoms of citizens of Azerbaijan, including human rights, property rights and intellectual property rights, civil rights, the rights of the accused, the right to strike, social security, the right to vote and freedom of speech, conscience and thought.
Section 4 obliges citizens to obey laws, pay taxes, observe loyalty to and respect for the state of Azerbaijan and its symbols and states that it is the "duty of every Person" to participate in national defense, protection of national and historical monuments and protection of the environment.