25 CFR 163.16: Forest product sales without advertisement.

(a) Sales of forest products may be made without advertisement to Indians or non-Indians with the consent of the authorized tribal representatives for tribal forest products or with the consent of the beneficial owners of a majority Indian interest of individually owned Indian land, and the approval of the Secretary when:

(1) Forest products are to be cut in conjunction with the granting of a right-of-way;

(2) Granting an authorized occupancy;

(3) Tribal forest products are to be purchased by an Indian tribal forest enterprise;

(4) It is impractical to secure competition by formal advertising procedures;

(5) It must be cut to protect the forest from injury; or

(6) Otherwise specifically authorized by law.

(b) The approving officer shall establish a documented record of each negotiated transaction. This will include:

(1) A written determination and finding that the transaction is a type allowing use of negotiation procedures;

(2) The extent of solicitation and competition, or a statement of the facts upon which a finding of impracticability of securing competition is based; and

(3) A statement of the factors on which the award is based, including a determination as to the reasonability of the price accepted.