This contract is incrementally funded and the amount currently available for payment hereunder is limited to * inclusive of fee. It is estimated that these funds will cover the cost of performance through ** . Subject to the provisions of the clause entitled "Limitation of Funds" (FAR 52.232-22) of the General Provisions of this contract, no legal liability on the part of the Government for payment in excess of * shall arise unless additional funds are made available and are incorporated as a modification to this contract.