CFR /  Title 42  /  Part 137  /  Sec. 137.297 If the environmental review procedures of a Federal agency responsible for ensuring the agency's policies and procedures meet the requirements of NEPA, NHPA, and related environmental laws?

No, the Federal agency is responsible for ensuring its own policies and procedures meet the requirements of NEPA, NHPA, and related environmental laws, not the Self-Governance Tribe.