Section 29.927 - What notice and service must the Department and the Tribe provide?(a) The Department and the Tribe must file each document with U.S. Department of Transportation, Docket Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New Jersey Avenue SE, Washington, DC 20590.(b) The Department and the Tribe must serve copies of each document with:(1) The Self-Governance Official; and(2) The authorized Tribal representative.