; (B) the Committee on Homeland Security and Governmental Affairs of the Senate; (C) the Committee on Financial Services of the House of Representatives; and (D) the Committee on Transportation and Infrastructure of the House of Representatives; (3) the terms buyout practice and buyout program mean a practice or program, as applicable, under which the Administrator provides assistance to State and local governments so that those entities may acquire flood-damaged properties committed to open space use in perpetuity in accordance with section 404(b)(2) of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5170c(b)(2) ); (4) the term eligible property owner means a policyholder under the National Flood Insurance Program with a household income that is not more than 120 percent of the mean household income for the community in which the primary residence of the policyholder is located; (5) the term National Flood Insurance Program means the program established under the National Flood Insurance Act of 1968 ( 42 U.S.C. 4001 et seq.); (6) the term repetitive loss structure has the meaning given the term in section 1370(a) of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4121(a) ); and (7) the term severe repetitive loss structure has the meaning given the term in section 1366(h) of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4104c(h) ). (b) Study required The Comptroller General of the United States shall conduct a study to assess— (1) the efficacy of buyout practices, as in effect on the date on which the study is conducted