À l’alinéa 5, substituer aux mots :« dix-huit »les mots :« soixante-quinze ». 

This procedure concerns a proposed amendment to a legislative text. It involves changing a specific number within the existing wording of a law. The amendment proposes replacing the figure 'eighteen' with 'seventy-five' in a particular section of the text, potentially altering numerical thresholds or limits.