The legal framework governing commercial activities is a cornerstone of any functional economy, ensuring fair play and protecting market participants. In Colombia, the Commercial Code, primarily established by Decree 410 of 1971, has been the foundational text for business law. Over time, as economies evolve and global standards shift, legal provisions require adaptation. This article delves into a significant aspect of this evolution: the repeal of Articles 75, 76, and 77 concerning unfair competition, and their replacement by a more comprehensive legislative act. Understanding the historical context of these repealed articles and the subsequent legislation provides crucial insights into the development of Colombian commercial law and its commitment to fostering an equitable business environment. This exploration will cover the original intent, the reasons for their repeal, and the profound impact of Act 256 of 1996, which now governs unfair competition practices in the country. ...