(a) The Tribe will be the only potential bidder and no other bids will be accepted if:

(1) The Tribe with jurisdiction over the property submits the only request to purchase within the deadline; and

(2) The requirements of § 30.403(e) (i.e., consent of the heir is not required) are met.

(b) In other situations, potential bidders may include:

(1) Any eligible purchaser who has satisfied the requirements of §§ 30.404 and 30.405;

(2) Eligible heirs;

(3) Eligible devisees;

(4) The Indian Tribe with jurisdiction over the property interest; and

(5) Co-owners who have previously notified BIA in writing that they wish to receive probate notices concerning that allotment.