§262.7. Notice to Indian tribes of possible harm to cultural or religious sites. — Inbound Citations

(iv) Before beginning the work, the tribe notifies the Area Director about the nature and location of the proposed work and allows 10 working days after mailing a notification or 5 working days after an oral notification (provided this is documented) for the Area Director to respond. The Area Director need only respond when action is required under § 262.7 of this part, and may do so either in writing or, if documented, orally.