(f) Limitations
The Secretary of Defense may not—
include in the lists required by subsections (b) and (c)(1) any contract clause that is substantially similar to a contract clause for commercial products or commercial services that is required by the Federal Acquisition Regulation or otherwise required by the Department of Defense Supplement to the Federal Acquisition Regulation; and
include in a contract for the procurement of commercial products or commercial services a contract clause from the Department of Defense Supplement to the Federal Acquisition Regulation or Federal Acquisition Regulation that is not included on such lists.