_#_Executive branch: monarch, prime minister, five deputy prime ministers, Cabinet
_#_Legislative branch: bicameral Parliament consists of an upper chamber or Senate (Flemish—Senaat, French—Senat) and a lower chamber or Chamber of Representatives (Flemish—Kamer van Volksvertegenwoordigers, French—Chambre des Representants)
_#_Judicial branch: Supreme Court of Justice (Flemish—Hof van Cassatie, French—Cour de Cassation)
_#_Leaders:
Chief of State—King BAUDOUIN I (since 17 July 1951);
Heir Apparent Prince ALBERT of Liege (brother of the King; born 6
June 1934);
Head of Government—Prime Minister Wilfried MARTENS, (since April 1979, with a 10-month interruption in 1981)
_#_Political parties and leaders:
Flemish Social Christian (CVP), Herman van ROMPUY, president;
Walloon Social Christian (PSC), Gerard DEPREZ, president;
Flemish Socialist (SP), Frank VANDENBROUCKE, president;
Walloon Socialist (PS), Guy SPITAELS, president;
Flemish Liberal (PVV), Guy VERHOFSTADT, president;
Walloon Liberal (PRL), Antoine DUQUESNE, president;
Francophone Democratic Front (FDF), Georges CLERFAYT, president;
Volksunie (VU), Jaak GABRIELS, president;
Communist Party (PCB), Louis van GEYT, president;
Vlaams Blok (VB), Karel DILLEN;
other minor parties
_#_Suffrage: universal and compulsory at age 18
_#_Elections:
Senate—last held 13 December 1987 (next to be held by January 1992); results—CVP 19.2%, PS 15.7%, SP 14.7%, PVV 11.3%, PRL 9.3%, VU 8.1%, PSC 7.8%, ECOLO-AGALEV 7.7%, VB 2.0%, VDF 1.3%, other 1.96%; seats—(106 total) CVP 22, PS 20, SP 17, PRL 12, PVV 11, PSC 9, VU 8, ECOLO-AGALEV 5, VB 1, FDF 1;