The document discusses the challenges and experiences related to timber concession systems in the Congo Basin, highlighting historical developments, internal constraints like ecological, social, and financial limits, and external pressures from agriculture and mining. It critiques the efficacy of logging concessions in sustainable forest management and outlines the need for strengthened legal compliance, the promotion of multiple-use forest management, and integration of economic dynamics. Ultimately, the future of logging concessions faces significant obstacles, calling for a rethinking of strategies to achieve sustainable development in the region.