owned and occupied by low-income families who have received, are currently receiving, or are scheduled to receive assistance under the weatherization assistance for low-income persons program under part A of title IV of the Energy Conservation and Production Act [42 U.S.C. 6861 et seq.] (or a comparable Federal or State program);

in danger of becoming uninhabitable within a 5-year period because of structural weaknesses or problems; and

not sufficiently sound to permit energy conservation improvements without other repair or rehabilitation measures to protect such energy investments;