When and how must the hearing official respond to the Tribe's appeal?

(a) The hearing official must issue a decision in writing within 60 days of the receipt of the appeal. If the Tribe requests an informal hearing, the hearing official must issue a decision within 60 days of the hearing. (b) All decisions issued by the hearing official must include a statement describing the rights of a Tribe to appeal the decision to the U.S. District Courts. The Department must provide the decision to the Tribe by any method that provides a receipt.