46 C.F.R. § 295.31
(a) Submission of voucher. For contractors operating under more than one MSP Operating Agreement, the contractor may submit a single monthly voucher applicable to all its agreements. Each voucher submission shall include a certification that the vessel(s) for which payment is requested were operated in accordance with § 295.21(d) and applicable MSP Operating Agreements with MARAD, and consideration shall be given to reductions in amounts payable as set forth in § 295.30. All submissions shall be forwarded to the Director, Office of Accounting, MAR-330 Room 7325, Maritime Administration, 400 Seventh Street, SW., Washington, DC 20590. Payments shall be paid and processed under the terms and conditions of the Prompt Payment Act, 31 U.S.C. 3901.
(2) To the extent that reductions under § 295.30(b) are known, such reductions shall be applied at the time of the current billing. The daily reduction amounts shall be based on the annual amounts in 295.30(a) of this part divided by 365 days (366 days in leap years) and rounded to the nearest cent. Daily reduction amounts shall be applied as follows:
FY 1997—$5,753.42 FY 1998—$5,753.42 FY 1999—$5,753.42 FY 2000—$5,737.70 FY 2001—$5,753.42 FY 2002—$5,753.42 FY 2003—$5,753.42 FY 2004—$5,737.70 FY 2005—$5,753.42