; and (ii) by striking Federal Old-Age and Survivors Insurance Trust Fund and inserting Social Security Trust Fund ; and (B) in subparagraph (C)— (i) by striking Secretary of Health and Human Services and inserting Commissioner of Social Security ; and (ii) by striking Federal Disability Insurance Trust Fund and inserting Social Security Trust Fund . (4) Railroad Retirement Board Section 7 of the Railroad Retirement Act of 1974 ( 45 U.S.C. 231f ) is amended— (A) in subsection (b)(2), by striking Federal Old-Age and Survivors Insurance Trust Fund and the Federal Disability Insurance Trust Fund and inserting Social Security Trust Fund ; (B) in subsection (c)(2)— (i) by striking Secretary of Health, Education, and Welfare each time it appears and inserting Commissioner of Social Security ; and (ii) by striking Federal Old-Age and Survivors Insurance Trust Fund, the Federal Disability Insurance Trust Fund, each time it appears and inserting Social Security Trust Fund ; and (C) in subsection (c)(4), by striking Federal Old-Age and Survivors Insurance Trust Fund, the Federal Disability Insurance Trust Fund, and inserting Social Security Trust Fund . (g) Rule of construction Effective beginning on January 1, 2025, any reference in law (other than section 201(a) of the Social Security Act) to the Federal Old-Age and Survivors Insurance Trust Fund or the Federal Disability Insurance Trust Fund is deemed to be a reference to the Social Security Trust Fund. (h) Effective date The amendments made by this section shall take effect on January 1, 2025. III Strengthening Service Delivery 301. Clarifying the requirement to mail Social Security account statements (a) In general Section 1143 of the Social Security Act ( 42 U.S.C. 1320b–13 ) is amended— (1) in subsection (a)(1), by adding at the end the following: Such statement shall be provided by mail unless the requesting individual chooses electronic delivery for that request.