This paper shall not discuss the power of judicial review, principle of the Colombian rule of law and carried out by the judiciary branch since 1910. In fact, the main purpose of this paper will be to carry out a critical analysis of the judicial review of unconstitutional constitutional amendments when these amendments are made by the legislative when exercising its power to amend the constitution. First of all, a short historical analysis will be made in order to demonstrate that the constitutional replacement theory was not created by the Constitutional Court in the decision C-551-03, but it was already discussed within the framework of the amendments to the 1886 Constitution. Such analysis shall evidence that this theory has been used a...