A) 1947
B) 1956
C) 1962
D) 1973
Ratified | 12 April 1973 |
Date effective | 14 August 1973 |
System | Constitutional federal parliamentary republic |
A) 1947
B) 1956
C) 1962
D) 1973
Ratified | 12 April 1973 |
Date effective | 14 August 1973 |
System | Constitutional federal parliamentary republic |