48 C.F.R. § 1828.311-1
The contracting officer shall insert the clause at FAR 52.228-7, Insurance—Liability to Third Persons, in solicitations and contracts, other than those for construction contracts and those for architect-engineer services, when a cost-reimbursement contract is contemplated unless—
[65 FR 54440, Sept. 8, 2000, as amended at 80 FR 12944, Mar. 12, 2015]