... statutory with special rules to allow for slight expansion) CDU 268, SPD 239, FDP 79, CSU 51, PDS 17, Alliance 90/Green Party (East Germany) 8; note - special rules for this election allowed former East German parties to win seats if they received at least 5% of vote in eastern Germany Executive branch: president, chancellor, Cabinet Legislative branch: bicameral parliament (no official name for the two chambers as a whole) consists of an upper chamber or Federal ... — The 1993 CIA World Factbook • United States. Central Intelligence Agency.