À l’alinéa 19, substituer au mot :« trois » le mot :« deux ».

This procedure is a formal amendment to a legislative text, specifically proposing to replace the word 'three' with 'two' in line 19. Such changes are used to refine the specific requirements, durations, or quantities defined within a law. The amendment affects the specific legal provision it modifies, potentially reducing a required number or period from three to two for the relevant stakeholders.