The purpose of this plan is to provide guidelines for effective communication and interfacing between Underground Test Area (UGTA) Activity participants, including the U.S. Department of Energy (DOE), National Nuclear Security Administration Nevada Field Office (NNSA/NFO) and its contractors. This plan specifically establishes the following: ⢠UGTA mission, vision, and core values ⢠Roles and responsibilities for key personnel ⢠Communication with stakeholders ⢠Guidance in key interface areas ⢠Communication matrix