Code of Federal Regulations Title 43. Public Lands:  Interior § 3435.3–3 Agreement to terms

(a) If both parties wish to proceed with the exchange, the authorized officer and the lessee or preference right lease applicant shall negotiate an exchange consistent with § 3435.1 of this title. The authorized officer shall consult with the regional coal team prior to initiation of such negotiations and shall consult again prior to finalization of the negotiated exchange.

(b) Land proposed for lease in exchange for, or for inclusion in, an existing lease or preference right lease application shall be subject to leasing under Group 3400 or 3500 of this title as appropriate, and any coal lands shall have been found to be acceptable for further consideration for leasing under § 3420.1 of this title.