Article 147 Treaties or agreements lawfully ratified shall have, upon their publication, an authority superior to that of laws, without prejudice for each agreement or treaty in its application by the other party. ... TITLE XI: REVISION Article 154 The initiative for the revision of the Constitution shall belong concurrently to the President of the Republic, after a decision taken in the Council of Ministers, and to the members of the National Assembly. In order to be taken into consideration, the draft or proposal of revision must be voted by a three-fourths majority of the members composing the National Assembly. Article 155 The revision shall be agreed to only after having been approved by referendum, unless the draft or the proposal involved shall have been approved by a four-fifths majority of the members composing the Assembly. Article 156 No procedure for revision may be instituted or continued when it shall undermine the integrity of the territory. The republican form of government and the secularity of the state may not be made the object of a revision. ...