; and (2) submit a report to the Congress annually describing the information collected under the program carried out pursuant to paragraph (1). 7. Limitation on Fannie Mae and Freddie Mac investments Subpart A of part 2 of subtitle A of the Federal Housing Enterprises Financial Safety and Soundness Act of 1992 ( 12 U.S.C. 4541 et seq. ) is amended by adding at the end the following new section: 1329. Limitation on enterprise investments The Director shall, by regulations issued after notice and opportunity for interested parties to comment at a public hearing, establish standards and criteria for the purchase by the enterprises of mortgages on multifamily rental housing as the Director considers necessary to ensure basic renter protections and prevent egregious rent increases for tenants in such housing. . 8. Review of anti-competitive behaviors The Attorney General of the United States and the Federal Trade Commission shall jointly conduct a review to identify any anti-competitive behaviors in the single-family home and residential rental markets, including anti-competitive information sharing, and not later than the expiration of the 12-month period beginning on the date of the enactment of this Act shall submit a report to the Congress setting forth the findings of such review. 9. Definitions For purposes of this Act, the following definitions shall apply: (1) Secretary Except where specified otherwise, the term Secretary means the Secretary of Housing and Urban Development. (2) Single-family housing The term single-family housing means a residence consisting of 1 to 4 dwelling units, but does not include a dwelling unit in a condominium or cooperative housing project.