252.231-7000 Supplemental cost principles.
Prescription and Applicability
DFARS Prescription, 231.100-70
Use the clause at 252.231-7000, Supplemental Cost Principles, in all solicitations and contracts, which are subject to the principles and procedures described in FAR Subparts 31.1, 31.2, 31.6, and 31.7. When awarding qualified contracts in conjunction with the conveyance of a utility system under 10 U.S.C. 2688, "Utility Systems: Conveyance Authority," see DoD Class Deviation 2011-O0006, Utilities Privatization -Class Deviation from FAR Part 31, dated March 31, 2011. This deviation is effective until incorporated into the DFARS or rescinded.
Current Text
252.231-7000 Supplemental cost principles.
As prescribed in 231.100-70, use the following clause:
Supplemental Cost Principles (DEC 1991)
When the allowability of costs under this contract is determined in accordance with part 31 of the Federal Acquisition Regulation (FAR), allowability shall also be determined in accordance with part 231 of the Defense FAR Supplement, in effect on the date of this contract.
(End of clause)
Active Class Deviations Affecting This Clause
Class Deviation 2026-O0032, DFARS RFO Implementation (Part 31)
- Status: Active
- Date Issued: 2026-02-01
- Change type: MODIFIED
- Action: Modified by RFO class deviation
Suggested Questions
You can ask your AI assistant:
- Should I include this provision in my solicitation?
- Does this clause apply to commercial acquisitions?
- Does this clause apply to R&D contracts under Part 35?
- Which alternate should I use for a multiple-award contract?
- Are there any active Class Deviations that modify this clause?
- What changed in the most recent amendment?