There are authorized to be appropriated to the Secretary for carrying out this subchapter-
(1) $50,000,000 for fiscal year 1993;
(2) $100,000,000 for fiscal year 1994; and
(3) such sums as are necessary for each of the fiscal years 1995, 1996, and 1997.
All National Oceanic and Atmospheric Administration fleet modernization shipbuilding, and conversion shall be conducted in accordance with this subchapter.
(