Bulgaria is a parliamentary republic and conforms with the Constitution
of the Republic passed by the Grand National Assembly in July 1991. The
Constitution of the Republic of Bulgaria is the supreme law of the
country and no other law may contravene it. All international treaties,
which are ratified pursuant to the constitutional procedure, are
considered part of the domestic legislation.
The National Assembly is a one-chamber parliament. It consists of 240
Members of Parliament who are directly elected every four years. The
National Assembly is a permanent acting body, directed by a board of
Chairmen including a Chairman of the National Assembly. The Speaker of
the National Assembly represents the National Assembly is Georgi
Pirinski.
http://www.parliament.bg/?lng=en
The head of the state is the President, who embodies the unity of the
nation and represents the Republic of Bulgaria in its international
relations. The President of the Republic of Bulgaria is Georgi Parvanov
http://www.president.bg/en/
The Council of Ministers is the executive state body and directs the
domestic and foreign policy of the country. The government manages the
implementation of the state budget, organizes the management of state
property and approves or rescinds certain categories of international
treaties pointed out in the Constitution.