StacksVerified U.S. regulatory reference

25 CFR §170.463

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
If the Secretaries identify a design deficiency that may jeopardize public health and safety if the facility is completed, they must:
  1. (a)Immediately notify the Tribe of the design deficiency and request that the Tribe promptly resolve the deficiency under the standards in § 170.454; and
  2. (b)For a BIA-prepared PS&E package, promptly resolve the deficiency under the standards in § 170.454 and notify the Tribe of the required design changes.