When certified cost or pricing data are not required to be submitted under this chapter for a contract, subcontract, or modification of a contract or subcontract, the contracting officer shall require submission of data other than certified cost or pricing data to the extent necessary to determine the reasonableness of the price of the contract, subcontract, or modification of the contract or subcontract. Except in the case of a contract or subcontract covered by the exceptions in
section 3503(a)(1) of this title, the contracting officer shall require that the data submitted include, at a minimum, appropriate information on the prices at which the same item or similar items have previously been sold that is adequate for evaluating the reasonableness of the price for the procurement.