It is the intent of the Congress that determinations of minimum monetary wages and fringe benefits for the various classes of service employees under the provisions of paragraphs (1) and (2) of section
351 of this title should be made with respect to all contracts subject to this chapter, as soon as it is administratively feasible to do so. In any event, the Secretary shall make such determinations with respect to at least the following contracts subject to this chapter which are entered into during the applicable fiscal year: