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

1. (1) The Tribe with jurisdiction over the property submits the only request to purchase within the deadline; and
2. (2) The requirements of § 30.403(c) (i.e., consent of the heir is not required) are met.

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

1. (1) Any eligible purchaser who has satisfied the requirements of §§ 30.404 and 30.405;
2. (2) Eligible heirs;
3. (3) Eligible devisees;
4. (4) The Indian Tribe with jurisdiction over the property interest; and
5. (5) Co-owners who have previously notified BIA in writing that they wish to receive probate notices concerning that allotment.