(a) Use the clause at 252.243-7001, Pricing of Contract Modifications, in all bilateral purchase orders.

(d) When using the clause at FAR 52.213-4, delete the reference to the clause at FAR 52.225-1, Buy American–Supplies. Instead, if the Buy American statute applies to the acquisition, use the clause at—

(i) 252.225-7001 Buy American and Balance of Payments Program., Buy American and Balance of Payments Program, or the appropriate alternate, as prescribed at 225.1101 Acquisition of supplies.(2); or

(ii) 252.225-7036 Buy American—Free Trade Agreements—Balance of Payments Program., Buy American –Free Trade Agreements—Balance of Payments Program, or the appropriate alternate, as prescribed at 225.1101 Acquisition of supplies.(10).