Its constitution was ratified 1966 and came into effect 1967.
The new constitution would be ratified at the end of the year.
On May 22 the constitution was ratified by a vote of the people.
However, this policy changed under the new constitution ratified in 1974.
As an international treaty, the constitution must be ratified by all 25 member states to come into force.
A new constitution was drafted and ratified by the population in the summer of 2000.
To come into effect, the constitution must be ratified by the new parliament.
The constitution of the Council was ratified by a student body referendum in the same year.
The new constitution will then be ratified (or maybe not) by national referendum.
After an hour or so of debate, a provisional constitution was ratified.