The Constitution of Bulgaria (http://www.answers.com/topic/bulgarian-language: Конституция на България, Konstitutsiya na Balgariya) is the supreme and basic law of the Republic of Bulgaria. The current constitution was adopted on http://www.answers.com/topic/july-12 http://www.answers.com/topic/1991 by the 7th Grand National Assembly of Bulgaria, and defines the country as a http://www.answers.com/topic/unitary-state parliamentary http://www.answers.com/topic/republic. It has been amended three times (in 2003, 2005 and 2006) and is chronologically the fourth constitution of Bulgaria, the first being the Tarnovo Constitution of 1879. Besides the current democratic constitution of 1991 and the initial monarchist Tarnovo Constitution, other Bulgarian constitutions were the Dimitrov Constitution (named after http://www.answers.com/topic/georgi-dimitrov), in force between 1947 and 1971, and the Zhivkov Constitution (named after http://www.answers.com/topic/todor-zhivkov), in force between 1971 and 1991. Both were socialist in character.