25 CFR 170.437 - How must BIA or a tribe inform the public when no hearing is held?
(a) When no public hearing for an IRR project is scheduled, either the tribe or BIA must give adequate notice to the public before project activities are scheduled to begin. The notice should include:
(1) Project location;
(2) Type of improvement planned;
(3) Dates and schedule for work;
(4) Name and address where more information is available; and
(5) Provisions for requesting a hearing.
(b) If the work is not to be performed by the tribe, BIA must send a copy of the notice to the affected tribe.