(a) Modifications to contracts containing the Limitation of Cost clause shall include either-
(1) A provision which: Increases the estimated or ceiling amount in the Limitation of Cost clause of the contract; and states that such clause will thereafter apply to the increased amount; or
(2) A provision stating that the estimated or ceiling amount in the Limitation of Cost clause is not changed by the modification.
(b) The Contracting Officer shall not change a fixed-fee in a contract when funding a cost overrun. The Contracting Officer shall make changes in fixed-fee only to reflect changes in the SOW/PWS that justify an increase or decrease in fee.
