; and (iv) the term excess self-employment income means that portion of the self-employment income of an individual credited to a year after 2017 in excess of the higher of $250,000 or such contribution and benefit base. . (c) Conforming amendment Section 215(e)(1) of the Social Security Act ( 42 U.S.C. 415(e)(1) ) is amended by inserting and before 2018 after after 1974 . (d) Effective date The amendments made by this section shall apply with respect to individuals who initially become eligible (within the meaning of section 215(a)(3)(B) of the Social Security Act) for old-age or disability insurance benefits under title II of the Social Security Act, or who die (before becoming eligible for such benefits), in any calendar year after 2017. 4. Computation of cost-of-living increases (a) In general Section 215(i)(1) of the Social Security Act ( 42 U.S.C. 415(i)(1) ) is amended by adding at the end the following new subparagraph: (H) the term Consumer Price Index means the Consumer Price Index for Elderly Consumers (CPI–E, as published by the Bureau of Labor Statistics of the Department of Labor). . (b) Application to pre-1979 law (1) In general Section 215(i)(1) of the Social Security Act as in effect in December 1978, and as applied in certain cases under the provisions of such Act as in effect after December 1978, is amended by adding at the end the following new subparagraph: (D) the term Consumer Price Index means the Consumer Price Index for Elderly Consumers (CPI–E, as published by the Bureau of Labor Statistics of the Department of Labor). . (2) Conforming change Section 215(i)(4) of the Social Security Act ( 42 U.S.C. 415(i)(4) ) is amended by inserting and by section 4 of the Social Security for Future Generations Act of 2017 after 1986 . (c) No effect on adjustments under other laws Section 215(i) of the Social Security Act ( 42 U.S.C. 415(i) ) is amended by adding at the end the following: (6) Any provision of law (other than in this title, title VIII, or title XVI) which provides for adjustment of an