U.S. Code of Federal Regulations
Regulations most recently checked for updates: Sep 16, 2025
(a) The Interior Board of Contract Appeals (IBCA) has been designated by the Director of OPM to consider and determine appeals from decisions of a contracting officer arising under a contract or relating to a contract made by OPM. This delegation governs disputes between OPM and its prime contractors and does not encompass any claim made by a third party beneficiary of, or by a subscriber to, a Federal employee insurance program.
(b) The address of IBCA is 801 North Quincy Street, Arlington, VA 22203.
(c) IBCA rules of procedure can be found in 43 CFR part 4.