(a) If the Tribe/Consortium and bureau representatives do not reach agreement during the negotiation phase by the mutually agreed to date for completing negotiations, the Tribe/Consortium and the bureau may each make a last and best offer to the other party.
(b) If a last and best offer is not accepted within 15 days, the bureau will provide a written explanation to the Tribe/Consortium explaining its reasons for not entering into an AFA for the requested program, together with the applicable statement prescribed in subpart R of this part, concerning appeal or review rights.
(c) The Tribe/Consortium has 30 days from receipt of the bureau's written explanation to file an appeal. Appeals are handled in accordance with subpart R of this part.