(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 Act-Supplies. Instead, if the Buy American Act applies to the acquisition, use the clause at-
(i) 252.225-7001, Buy American Act and Balance of Payments Program, as prescribed at 225.1101(2); or
(ii) 252.225-7036, Buy American Act-Free Trade Agreements-Balance of Payments Program, as prescribed at 225.1101(10).
