incremental funding With respect to the contract entered into under subsection (a), the Secretary may use incremental funding to make payments under the contract. (c) Condition for out-year contract payments The contract entered into under subsection (a) shall provide that any obligation of the United States to make a payment under such contract for any fiscal year after fiscal year 2018 is subject to the availability of appropriations for that purpose for such fiscal year. 125. Modification of cost limitation baseline for CVN–78 class aircraft carrier program Section 122(a) of the John Warner National Defense Authorization Act for Fiscal Year 2007 ( Public Law 109–364