24 CFR 55.26: Adoption of another agency's review under the Executive orders.

If a proposed action covered under this part is already covered in a prior review performed under Executive Order 11988 or Executive Order 11990 by another agency, including HUD or a different responsible entity, that review may be adopted by HUD or by a responsible entity authorized under 24 CFR part 58 without further public notice, provided that:

(a) There is no pending litigation relating to the other agency's review for floodplain management or wetland protection;

(b) The adopting agency makes a finding that:

(1) The action currently proposed has not substantially changed in project description, scope, and magnitude from the action previously reviewed by the other agency; and

(2) There has been no material change in circumstances since the previous review was conducted; and

(c) HUD assistance must be conditioned on mitigation measures prescribed in the previous review.