(a) Termination of trust status. We will notify the parties to the permit in writing within 30 days. The removal will be effective on the next anniversary date of the permit.

(b) A request from Indian landowners or the permittee, or our determination. We will notify the parties to the permit in writing within 30 days of such request. The removal will be effective immediately if all sureties, Indian landowners, and permittee agree. Otherwise, the removal will be effective upon the next anniversary date of the permit. If our written notice is within 180 days of the anniversary date of the permit, the removal of Indian land will be effective 180 days after the written notice.

(c) Tribal allocation under § 166.218 of this part. We will notify the parties to the permit in writing within 180 days of such action. The removal of tribal land will be effective on the next anniversary date of the permit. If our written notice is within 180 days of the anniversary date of the permit, the removal of Indian land will be effective 180 days after the written notice.