((a)) The Secretary shall estimate the funds necessary for the proper and efficient administration of this chapter and chapters 42 and 43 of this title. Such estimated sums shall include the annual amounts necessary for salaries, rents, printing and binding, travel, and communications. Sums thus estimated shall be included as a special item in the annual budget for the Department of Labor. Estimated funds necessary for proper intensive services, placement, and training services to eligible veterans and eligible persons provided by the various State public employment service agencies shall each be separately identified in the budgets of those agencies as approved by the Department of Labor. Funds estimated pursuant to the first sentence of this subsection shall include amounts necessary in all of the States for the purposes specified in paragraph (5) of and to fund the National Veterans’ Employment and Training Services Institute under and shall be approved by the Secretary only if the level of funding proposed is in compliance with such sections. Each budget submission with respect to such funds shall include a separate listing of the amount for the National Veterans’ Employment and Training Services Institute together with information demonstrating the compliance of such budget submission with the funding requirements specified in the preceding sentence.

((b)) There are authorized to be appropriated such sums as may be necessary for the proper and efficient administration of this chapter.

((c)) In the event that the regular appropriations Act making appropriations for administrative expenses for the Department of Labor with respect to any fiscal year does not specify an amount for the purposes specified in subsection (b) of this section for that fiscal year, then of the amounts appropriated in such Act there shall be available only for the purposes specified in subsection (b) of this section such amount as was set forth in the budget estimate submitted pursuant to subsection (a) of this section.

((d)) Any funds made available pursuant to subsections (b) and (c) of this section shall not be available for any purpose other than those specified in such subsections.