(a) The deferment must not impair the security of any loans made RUS or RTB, or guaranteed by RUS, pursuant to the RE Act.

(b) At no point in time may the amount of the debt service payments deferred exceed 50 percent of the total cost of a community, business, or economic development project for which a deferment is provided.

(c) A borrower may defer debt service payments only in an amount equal to the investment made by such borrower in a rural development project. The investment must not be made from:

(1) Proceeds of loans made or guaranteed pursuant to the RE Act, or grants made pursuant to the RE Act or section 2331 through section 2335A of the Rural Economic Development Act of 1990 (7 U.S.C. 950aaa et seq.);

(2) Funds necessary to make timely payments of principal and interest on loans made, guaranteed or lien accommodated pursuant to the RE Act;

(3) Insurance proceeds from mortgaged property;

(4) Damage awards and sale proceeds resulting from eminent domain and similar proceedings involving mortgaged property;

(5) Sale proceeds from mortgaged property sales requiring specific Administrator approval; and

(6) Funds which are restricted by RUS or RTB loan instruments to be held in trust for the Government or to be held for any other specific purpose.

(d) Any investment made in a rural development project prior to the date of the application for a deferment based on such project cannot be used to satisfy the requirements of this section.