48 CFR §335.072
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
If the contracting officer determines that the personnel to be assigned to perform effort on an R&D contract are critical to the success of the R&D effort, or were a critical factor in the award of the contract, then the contracting officer should consider using the key personnel clause at 352.237-75, Key Personnel.