; (E) the employer’s job description adequately matches the job description in the survey; (F) the survey is across industries that employ workers in the occupation; (G) the wage determination is based on the arithmetic mean (weighted average); and (H) the survey identifies a statistically valid methodology that was used to collect the data. . 106. Schedule A study Not later than 1 year after the date of the enactment of this Act, the Secretary of Labor, in cooperation with the Office of Foreign Labor Certification, shall— (1) submit to the Committee on the Judiciary of the Senate and the Committee on the Judiciary of the House of Representatives the results of a study to determine whether the occupations listed in Schedule A (20 C.F.R. 656.5) should be modified or expanded; and (2) if the study determines that Schedule A should be modified or expanded, publish a notice of proposed rulemaking in the Federal Register. II Employment-Based Immigrant Visas 201. Elimination of per-country numerical limitations (a) In general Section 202(a)(2) of the Immigration and Nationality Act ( 8 U.S.C. 1152(a)(2) ) is amended to read as follows: (2) Per country levels for family-sponsored immigrants Subject to paragraphs (3) and (4), the total number of immigrant visas made available to natives of any single foreign state or dependent area under section 203(a) in any fiscal year may not exceed 15 percent (in the case of a single foreign state) or 2 percent (in the case of a dependent area) of the total number of such visas made available under such section in that fiscal year. . (b) Conforming amendments Section 202 of such Act ( 8 U.S.C. 1152 ) is amended— (1) in subsection (a)— (A) in paragraph (3), by striking both subsections (a) and (b) of section 203 and inserting section 203(a) ; and (B) by striking paragraph (5)