The Combined Federated Battle Laboratories Network (CFBLNet) is a laboratory environment which utilizes a distributed Wide Area Network (WAN) as the vehicle to simulate training environments and to de-risk command and control (C2) and intelligence capabilities by conducting Research and Development, Training, Trials and Assessment (RDTT&A) on command, control, communication, computer, intelligence, surveillance and reconnaissance (C4ISR) initiatives and training events. Since 2001, membership has been established and represented by three core parties: the U.S. Joint Staff, the Combined Communications and Electronics Board, and the North Atlantic Treaty Organization. Besides the core parties to the CFBLNet Technical Arrangement, two nations have become Guest Mission Partners under rules contained in CFBLNet governance documentation referred to as Publication 1.