The Turkish Competition Authority ("Authority"), which is entrusted with ensuring the proper functioning of markets, identifying practices that restrict competition, and imposing sanctions against infringements, operates under Law No. 4054 on the Protection of Competition ("Law") without distinction between input and output markets. Labor markets have recently emerged as one of the primary arenas in which entities compete in input markets and, with the influence of various additional dynamics, have become a market increasingly prioritized by the Authority. The Guidelines on Competition Violations in Labor Markets ("Guidelines"), adopted by the Authority on November 21, 2024, serve as an important reference for the prevention of competition infringements in labor markets. In this bulletin, in light of the Guidelines and decisions of the Competition Board ("Board") within the Authority, (i) the fundamental principles and information regarding the application of competition law to labor