36 C.F.R. § 223.103
Award of small business set-aside sales
If timber is advertised as set aside for competitive bidding by small business concerns, award will be made to the highest bidder who qualifies as a small business concern and who has not been determined by the Small Business Administration to be ineligible for preferential award of set-aside sales. If there are no qualified small business bidders any readvertisement shall be without restriction on the size of bidders.