U.S. Air Force Fact Sheet AFMETCAL WNMRC - INFORMATION ASSURANCE SECTION Responsible for providing and maintaining communications and information services and technology to the Group. Responsible for standard communications and information systems support including communications and information requirements processing, computer systems management, and communication services administration. Manages and administers the Group computer security program. Serves as the single point of contact for Air Force communications and information programs, policies and procedures.