48 CFR §52.232-9

As prescribed in 32.111(b)(2), insert a clause substantially as follows, appropriately modified with respect to payment due dates in accordance with agency regulations, in solicitations and contracts when a supply contract, service contract, time-and-materials contract, labor-hour contract, or research and development contract is contemplated that includes two or more terms authorizing the temporary withholding of amounts otherwise payable to the contractor for supplies delivered or services performed: