Section 254.12 - Value equalization; cash equalization waiver(a) To equalize the agreed upon values of the Federal and non-Federal lands involved in an exchange, either with or without adjustments of relative values as compensation for various costs, the parties to an exchange may agree to:(1) Modify the exchange proposal by adding or excluding lands; and/or(2) Use cash equalization, after making all reasonable efforts to equalize values by adding or deleting lands.(b) The combined amount of any cash equalization payment and/or the amount of adjustments agreed to as compensation for costs under § 254.7 of this subpart may not exceed 25 percent of the value of the Federal lands to be conveyed.(c) The Secretary of Agriculture may not waive cash equalization payment due the United States, but the parties may agree to waive cash equalization payment due the non-Federal party. The amount to be waived may not exceed 3 percent of the value of the lands being exchanged out of Federal ownership or $15,000, whichever is less.(d) A cash equalization payment may be waived only after the authorized officer certifies, in writing, that the waiver will expedite the exchange and that the public interest will be best served by the waiver.