48 C.F.R. § 227.675-2
(b) When it is reasonably anticipated that the Government will purchase from the second source the supplies or services involved in the agreement, or that Military Assistance Program funds will be provided for the procurement of the supplies or services, the following guidance applies.
(c) When it is not reasonably anticipated that the Government will purchase from the second source the supplies or services involved in the agreement nor that Military Assistance Program funds will be provided for the purchase of the supplies or services, then the following guidance applies.
(1) If the agreement provides for charges to the second source for data or patent rights, it may suffice to fulfill the requirements of § 124.10 insofar as the Department of Defense is concerned if:
(2) If the agreement provides that no charge is to be made to the second source for data or patent rights to the extent to which the Government has rights, the Department concerned shall:
(f) In connection with every agreement referred to in (b) of this section, a request shall be made to the primary source—
(3) To segregate the charges made to the second source for each such category or item of patents, data, and other technical assistance.
Reviewing personnel shall verify this information or, where the primary source does not furnish it, obtain such information from Governmental sources so far as practicable.