System name:  Central Files--Interior, NPS-10.

     System location:  Mail and Records, Office Services Branch,
   National Park Service, U.S. Department of the Interior, Washington,
     Categories of individuals covered by the system:  Members of
   Congress, NPS employees, and private citizens who have corresponded
   with the Park Service.
     Categories of records in the system:  Cross-reference copies of
   replies to correspondence received in the Washington Office from
   individuals on any given subject.
     Authority for maintenance of the system:  16 U.S.C. 1 and 44 U.S.C.
     Routine uses of records maintained in the system, including
   categories of users and the purposes of such uses:  The primary use
   of the record is (1) to use a cross-reference in locating original
   correspondence, and to determine the action office that replied.
   Disclosures outside the Department of the Interior may be made (1) to
   the U.S. Department of Justice when related to litigation or
   anticipated litigation, (2) of information indicating a violation or
   potential violation of a statute, regulation, rule, order or license,
   to appropriate Federal, State, local or foreign agencies responsible
   for investigating or prosecuting the violation or for enforcing or
   implementing the statute, rule, regulation, or license.
     Policies and practices for storing, retrieving, accessing,
   retaining, and disposing of records in the system:
     Storage:  Maintained manually in the folders.
     Retrievability:  By name of individual.
     Safeguards:  Maintained with safeguards meeting the requirements of
   43 CFR 2.51 for manual records. Branch employees service requesters
   during duty hours.
     Retention and disposal:  Records are retired to the Federal Records
   Center four years after the close of each two year filing period.
     System manager(s) and address:  Chief, Branch of Mail and Records
   (Same as Location).
     Notification procedure:  To determine whether the records are
   maintained on you in this system, write to the Systems Manager.
     Record access procedures:  To see your records write the Systems
   Manager. Describe as specifically as possible the records sought. If
   copies are desired, indicate the maximum you are willing to pay.
     Contesting record procedures:  To request corrections or the
   removal of material from your files, write the Systems Manager.
     Record source categories:  Individual on whom record is maintained.