; or (B) that is assisted under the program for tenant-based rental assistance under section 8(o) of the United States Housing Act of 1937 ( 42 U.S.C. 1437f(o) ), including the program under paragraph (13) of such section 8(o). (2) Public housing agency The term public housing agency has the meaning given such term in section 3(b) of the United States Housing Act of 1937 ( 42 U.S.C. 1437a(b) ). (3) Owner The term owner means, with respect to a PHA-assisted dwelling unit— (A) in the case of a unit described in paragraph (1)(A) of this subsection, the public housing agency that owns or operates such unit; or (B) in the case of a unit described in paragraph (1)(B) of this subsection, the private person or entity having the legal right to lease such unit. . (2) Effective date The amendment made by paragraph (1) shall apply with respect to leases entered into on or after the expiration of the 90-day period beginning on the date of the enactment of this Act. (b) Treatment of owners of units as voter registration agencies (1) In general Section 7 of such Act ( 52 U.S.C. 20506 ) is amended— (A) in subsection (a)(2)— (i) in subparagraph (A), by striking and at the end; (ii) in subparagraph (B), by striking the period at the end and inserting ; and ; and (iii) by adding at the end the following new subparagraph: (C) each owner (as such term is defined in subsection (e)) of a dwelling unit assisted under a covered federally assisted housing program (as such term is defined in such subsection) located within such State, subject to section 5A in the case of an owner described in subparagraph (A) or (B) of subsection (e)(1), except that such an owner shall be a voter registration agency for purposes of this section only with respect to lessees of such dwelling units of such owner located within such State.