The term “cost or pricing data” means all facts that, as of the date of agreement on the price of a contract (or the price of a contract modification) or, if applicable consistent with section 3506(a)(2) of this title, another date agreed upon between the parties, a prudent buyer or seller would reasonably expect to affect price negotiations significantly. The term does not include information that is judgmental, but does include factual information from which a judgment was derived.

The term “subcontract” includes a transfer of commercial products or commercial services between divisions, subsidiaries, or affiliates of a contractor or a subcontractor.

The Federal Acquisition Regulation shall ensure that services that are not offered and sold competitively in substantial quantities in the commercial marketplace, but are of a type offered and sold competitively in substantial quantities in the commercial marketplace, may be treated as commercial services for purposes of this chapter only if the contracting officer determines in writing that the offeror has submitted sufficient information to evaluate, through price analysis, the reasonableness of the price for the services.