Section 25.3 - System information(a) There is established at the FBI a National Instant Criminal Background Check System.(b) The system will be based at the Federal Bureau of Investigation, 1000 Custer Hollow Road, Clarksburg, West Virginia 26306-0147.(c) The system manager and address are: Director, Federal Bureau of Investigation, J. Edgar Hoover F.B.I. Building, 935 Pennsylvania Avenue, NW, Washington, D.C. 20535.