The constitution was approved by a Constituent Assembly.

The constitution was promulgated by the President following the approval of 76.99% of voters in a national referendum.

The President promulgated the constitution after it was approved in a national referendum.

The constitution was approved by the National Transitional Council.

The constitution was approved by 86.53% of voters in a national referendum.

The constitution was approved by Parliament before being signed by the President.

The constitution was promulgated by the military government.

The constitution was passed by the Federal Parliament and approved in a public referendum.

The constitution was approved by referendum.