((a)) There is appropriated, out of any money in the Treasury not otherwise appropriated, the sum of $100,000,000 to be available to the Secretary of Agriculture for administrative expenses under this chapter, and for payments authorized to be made under . Such sum shall remain available until expended.

((b)) In addition to the foregoing, for the purpose of effectuating the declared policy of this chapter, a sum equal to the proceeds derived from all taxes imposed under this chapter is appropriated to be available to the Secretary of Agriculture for (1) the acquisition of any agricultural commodity pledged as security for any loan made by any Federal agency, which loan was conditioned upon the borrower agreeing or having agreed to cooperate with a program of production adjustment or marketing adjustment adopted under the authority of this chapter, and (2) the following purposes under this chapter: Administrative expenses, payments authorized to be made under , and refunds on taxes. The Secretary of Agriculture and the Secretary of the Treasury shall jointly estimate from time to time the amounts, in addition to any money available under subsection (a), currently required for such purposes; and the Secretary of the Treasury shall, out of any money in the Treasury not otherwise appropriated, advance to the Secretary of Agriculture the amounts so estimated. The amount of any such advance shall be deducted from such tax proceeds as shall subsequently become available under this subsection.

((c)) The administrative expenses provided for under this section shall include, among others, expenditures for personal services and rent in the District of Columbia and elsewhere, for law books and books of reference, for contract stenographic reporting services, and for printing and paper in addition to allotments under the existing law. The Secretary of Agriculture shall transfer to the Treasury Department, and is authorized to transfer to other agencies, out of funds available for administrative expenses under this chapter, such sums as are required to pay administrative expenses incurred and refunds made by such department or agencies in the administration of this chapter.