The authorities under this section may be exercised only to the extent provided for in advance in appropriation Acts.
A debt reduction authorized under subsection (a) shall be accomplished, at the direction of the Facility, through the exchange of a new obligation under this subchapter for obligations of the type referred to in subsection (a) outstanding as of January 1, 1990.
The Facility shall notify the Commodity Credit Corporation of an agreement entered into under subsection (b) with an eligible country to exchange a new obligation for outstanding obligations. At the direction of the Facility, the old obligations that are the subject of the agreement may be canceled and a new debt obligation may be established for the country relating to the agreement. The Commodity Credit Corporation shall make an adjustment in its accounts to reflect a debt reduction under this section.