In general, Reclamation must review an appraisal investigation and prepare an appraisal report recommending that a feasibility study be conducted before Reclamation can review a feasibility study completed without Reclamation assistance under § 404.11(c) . However, Reclamation may review a feasibility study without first reviewing and approving an appraisal investigation, if Reclamation determines that:
43 C.F.R. §404.26