CFR > Title 24 - Housing and Urban Development > CHAPTER IX—OFFICE OF ASSISTANT SECRETARY FOR PUBLIC AND INDIAN HOUSING, DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT > PART 990—THE PUBLIC HOUSING OPERATING FUND PROGRAM > SUBPART B—Eligibility for Operating Subsidy; Computation of Eligible Unit Months (§990.120 to §990.155) > 990.140—Occupied dwelling units.