456.400—Scope.
         Sections 456.401 through 456.438 of this subpart prescribe requirements for a written utilization review (UR) plan  for each ICF providing Medicaid services.  Sections 456.405 through 456.407 prescribe administrative requirements;  §§ 456.411 through 456.413 prescribe informational requirements; and  §§ 456.431 through 456.438 prescribe requirements for continued stay review.