25 C.F.R. §§ 2.819–2.821

You must file your Appeal within 30 calendar days of the date that the decision-maker issued the Decision.

No. You may not submit any other documents in support of your Appeal. The reviewing official may only consider the documents that were reviewed by the decision-maker.

No. You must submit the Appeal within 30 calendar days of the issuance of the Decision. The reviewing official will not grant an extension of time to submit your appeal of a Decision.