The Adaptive Management Work Group (AMWGAdaptive Management Work Group More) is a Federal Advisory Committee, so it is required to have a charter. The first AMWG charter was formulated in 1997. This initial charter described AMWG’s objectives, scope of activities, and duties; how it interacts with federal entities; and its estimated annual operating costs. The charter also mandated that AMWGAdaptive Management Work Group More membership consist of a set number of stakeholders, drawn from specified entities and groups with an interest in Grand Canyon and the Colorado More River. Originally planned to beBiological Evaluation More indefinite, the 1997 charter was renewed in 2015 under new Federal Advisory Committee Act rules requiring renewal every two years. The AMWGAdaptive Management Work Group More charter continues to beBiological Evaluation More renewed biennially.