Deposit in fund of portion of charge on outstanding principal obligations; availability of remainder of charge, and merger with appropriations, for administrative expenses

The Secretary shall deposit in the fund all or a portion, not to exceed one-half of 1 per centum of the unpaid principal balance of the loan, of any charge collected in connection with the insurance of loans; and any remainder of any such charge shall be available for administrative expenses of the Farmers Home Administration and the Rural Development Administration, in proportion to such charges collected in connection with the insurance of loans by such agency, to be transferred annually and become merged with any appropriation for administrative expenses for such agency.